A Pragmatic Epistemology

2 StephenR 05 August 2014 05:43AM

For the past three thousand years epistemology has been about the truth, the whole truth, and nothing but the truth. Philosophers and scientists have continuously attempted to pinpoint the nature of truth, to find general logico-syntactic criteria for generating justified inferences, and to discover the true nature of reality. I happen to think that truth is overrated. And by that I don't mean that I'm a stereotypical postmodernist, prepared to say that all views are on equal footing (because after all, who can really say what's true and what isn't?). Instead I mean that I don't even think that the truth is a useful or coherent concept when stretched to accommodate what philosophers have tried to make it accommodate. It's not a malleable enough concept to have the generality that philosophers are asking of it. We need something else in its place.

A view similar to this is reservationism, which was first introduced[1] by Moldbug in A Reservationist Epistemology. If you haven't read it, I suggest at least skimming it before reading the rest of this post, but the basic idea is that you can try to cram reason into an explicit General Theory of Reason for as long as you like, but at best it will always be a special case of "common sense." I have mixed feelings about Moldbug's post. On the one hand, it's delightfully witty and I agree with the general thrust of the argument. On the other hand, I think you can go a bit farther to explain his "common sense" notion than he lets on, and the abrasiveness and vagueness of his writing are likely to cloak some of the finer points. And despite giving (likely unintentional) hints about what we might replace "truth" with, he never does criticise the concept of truth, although he obviously criticises general theories of truth. 

Since I do depart from Moldbug, I'll call myself a pragmatist rather than a reservationist. I'll also give my pragmatism a slogan: "It's just a model."[2] What's just a model? Bayesianism, falsificationism, positivism, naturalism, physicalism, panpsychism, quantum mechanics, operant conditioning, phlogistic chemistry, Catholicism, atheism, Hinduism, category theory, number theory, constructive analysis ... we could go all day with obvious examples. Here are some other examples: "Bayesian reasoners are optimal," "loop quantum gravity will give us a theory of everything," "a sentence is meaningful iff it, by itself or in conjunction with further premises, entails some observation statement not entailed by those other premises alone,"[3] and more mundane examples like "It's raining outside," "My mother is 52," "Common sense," and "It's just a model." Here's another, an example central to my position: models are conceptual tools that help us think about some aspect of our experience and achieve our goals. I italicised "conceptual tools" because I want to emphasise their role as tools rather than their role as theories or propositions, and I want to emphasise the utility of model-tools rather than their truth. 

Lots of other models have been called pragmatism. Charles Peirce and William James came up with pragmatic "theories of truth." Richard Rorty and Ludwig Wittgenstein advanced pragmatic "theories of meaning." Instead of pragmatically explaining truth and related concepts, I'm giving it a rest. There are plenty of theories of truth already, and truth-focused epistemologies have their shortcomings. After all, what have the correspondence theory and Quinean naturalism given us in the philosophy of math except Platonism and confusion?[4] Of course, these shortcomings shouldn't come as a surprise under the models-as-tools theory. Tools are built and tested with specific domains of application in mind by agents with limited imagination, and when we try to apply the tools to other domains we run the risk that they could be utterly worthless.

Of course, to provide a working alternative I need to convince others that it's worth trying, so let me try. Under this paradigm, where we judge models by their utility, there is no need to fret over whether the continuum hypothesis is "true" or not, whatever that might mean: we just note that as far as we can tell it's neither here nor there and move on.[5] And suddenly the famous fact/value distinction looks very silly: of course facts[6] inform us about how we should act; "facts" are just another model-tool in our system of model-tools, and the whole point of building our model-tools is to use them. These benefits should be enough to get your attention, at the very least. Another is that we don't have to use awkward, gross-feeling terms like "common sense." Common sense, in Moldbug's usage, is just the process that leads us to justify using models. So instead of common sense being the standard, we have our goals and instrumental rationality. Model building and model use are special cases of tool building and tool use, and agent-like goal-directed behaviour in general. 

My model is also compatible with the conception of rationality as winning. There is no holy reason juice in the universe[7] that stops us from picking a winning but decidedly not reason-juice-flavoured strategy[8]; the standard for picking a strategy is that it helps us achieve our goals, and strategies that make us sit in the corner don't pass. But my model is not compatible with the division between instrumental and epistemic rationality. Since the correspondence theory (and the map-territory metaphor) is just another tool in the toolbox, epistemic rationality is just a tool in the toolbox too, whereas instrumental rationality is the process we use to choose which tools we want to use and when (and why) we want to us them. In this model, instrumental rationality just is rationality, that "common sense" thing that Moldbug claimed subsumed everything else as a special case. 

And before I'm accused of being a relativist, let me say that not all tools are created equal, and we do have reason to use some in certain situations as opposed to others; namely, we have reason to use tools in certain situations when they produce outcomes we like better relative to other tools at our disposal. So when it comes to a models of physics, we use Aristotelian physics for simple everyday situations[9], classical mechanics for many engineering projects and pedagogical functions, and quantum mechanics for many other engineering projects and current research.[10] Now, often people will read this transition through different models as evidence for their favourite epistemology, and I won't disappoint you there: this transition shows us that as people began encountering new problems, old tools often didn't cut it. Go figure. After all, they weren't built with those future problems in mind, and foreseeing every possible roadblock that a tool could face would require another very powerful tool!

Which brings me to the problem of induction. Traditionally the problem is to find a general justification for the truth of universal claims on the basis of particular cases. We can translate this into my pragmatic framework fairly easily: construct the one tool to rule them all, a tool so awesome that we can use to achieve any achievable goal and that has provisions for any pesky roadblocks. The traditional statement reads easily as "carry out a foundationalist programme like Descartes," or in other words create a bedrock of certainty. It's generally agreed that this is impossible. My reformulation can be reread in a similar way: "carry out a reductionist programme like a theory of everything." Since the problem of induction is unsolvable, I strongly doubt that a reductionist theory of everything is on the menu. And if such a theory is ever announced I suspect the pragmatic slogan will still apply: It's just a model. A model with a fancy name, sure, but nonetheless with a limited domain of applicability and its own set of weaknesses.

That all having been said, my views aren't as alien to the general LW memecluster as you might expect. My position assumes consequentalism, and it's Quinean in that it's continuous with science rather than "prior" to it. I think that the results of science are some of the best tools we've developed, that physicalism is a good model for conceptualising and solving many problems, and that the correspondence theory of truth is a good tool in certain contexts. My goal here is not really to be a contrarian, as fun as that is. Rather, one of my goals is to find a better way to conceptualise a broader class of epistemological and scientific problems than current frameworks comfortably allow. 

If this post receives favourable feedback, I plan to write more posts expanding on these ideas. Specifically:

  • The extent to which I am kind of sort of a relativist after all, but still not really.
  • Foundational issues in math as seen through a pragmatic lens (potentially featuring a mysterious co-author).
  • An epistemological analogue to the orthogonality thesis in ethics.
  • The interface theory of perception and an evolutionary perspective on my model.
  • The relationship between my pragmatism and probability theory. 
  • Criticism and commentary on recent MIRI research.
  • Criticism and commentary on key posts in the Sequences.

----

[1] First introduced under that name, anyhow. For similar ideas, see Richard Rorty's Consequences of Pragmatism and Paul Feyerabend's Against Method.

[2] "My" is meant a bit loosely; I owe a lot to people I've discussed these ideas with, and to the reading material I've consumed. I'll elaborate on any of those contributions by request. 

[3] This is a paraphrase of A. J. Ayer from Language, Truth and Logic, Dover ed. pp. 38-39. 

[4] Quine gives us Platonism.

[5] It's been begrudgingly agreed that we can't decide on whether the continuum hypothesis is true since CH and its negation are independent of ZFC, but many people still argue about whether it is, ultimately, true or not. A pragmatic take on this debate is that since CH and ¬CH are both consistent with ZFC, we can strategically add either one of them as axioms for the purposes of making proofs easier if we like. 

[6] I doubt the usefulness and coherence of "fact" as much as I do "truth," but conventional language is conventional language. 

[7] "Universe" being another example of a model.

[8] Despite the arguments of champions of causal and evidential decision theories. 

[9] See Induction by Holland, Holyoak, et al., pp. 203-9 and 224-5, and A Function for Thought Experiments by Thomas Kuhn. 

[10] Obviously these are meant as examples of uses, not an exhaustive list. 

Politics is hard mode

27 RobbBB 21 July 2014 10:14PM

Summary: I don't think 'politics is the mind-killer' works well rthetorically. I suggest 'politics is hard mode' instead.


 

Some people in and catawampus to the LessWrong community have objected to "politics is the mind-killer" as a framing (/ slogan / taunt). Miri Mogilevsky explained on Facebook:

My usual first objection is that it seems odd to single politics out as a “mind-killer” when there’s plenty of evidence that tribalism happens everywhere. Recently, there has been a whole kerfuffle within the field of psychology about replication of studies. Of course, some key studies have failed to replicate, leading to accusations of “bullying” and “witch-hunts” and what have you. Some of the people involved have since walked their language back, but it was still a rather concerning demonstration of mind-killing in action. People took “sides,” people became upset at people based on their “sides” rather than their actual opinions or behavior, and so on.

Unless this article refers specifically to electoral politics and Democrats and Republicans and things (not clear from the wording), “politics” is such a frightfully broad category of human experience that writing it off entirely as a mind-killer that cannot be discussed or else all rationality flies out the window effectively prohibits a large number of important issues from being discussed, by the very people who can, in theory, be counted upon to discuss them better than most. Is it “politics” for me to talk about my experience as a woman in gatherings that are predominantly composed of men? Many would say it is. But I’m sure that these groups of men stand to gain from hearing about my experiences, since some of them are concerned that so few women attend their events.

In this article, Eliezer notes, “Politics is an important domain to which we should individually apply our rationality — but it’s a terrible domain in which to learn rationality, or discuss rationality, unless all the discussants are already rational.” But that means that we all have to individually, privately apply rationality to politics without consulting anyone who can help us do this well. After all, there is no such thing as a discussant who is “rational”; there is a reason the website is called “Less Wrong” rather than “Not At All Wrong” or “Always 100% Right.” Assuming that we are all trying to be more rational, there is nobody better to discuss politics with than each other.

The rest of my objection to this meme has little to do with this article, which I think raises lots of great points, and more to do with the response that I’ve seen to it — an eye-rolling, condescending dismissal of politics itself and of anyone who cares about it. Of course, I’m totally fine if a given person isn’t interested in politics and doesn’t want to discuss it, but then they should say, “I’m not interested in this and would rather not discuss it,” or “I don’t think I can be rational in this discussion so I’d rather avoid it,” rather than sneeringly reminding me “You know, politics is the mind-killer,” as though I am an errant child. I’m well-aware of the dangers of politics to good thinking. I am also aware of the benefits of good thinking to politics. So I’ve decided to accept the risk and to try to apply good thinking there. [...]

I’m sure there are also people who disagree with the article itself, but I don’t think I know those people personally. And to add a political dimension (heh), it’s relevant that most non-LW people (like me) initially encounter “politics is the mind-killer” being thrown out in comment threads, not through reading the original article. My opinion of the concept improved a lot once I read the article.

In the same thread, Andrew Mahone added, “Using it in that sneering way, Miri, seems just like a faux-rationalist version of ‘Oh, I don’t bother with politics.’ It’s just another way of looking down on any concerns larger than oneself as somehow dirty, only now, you know, rationalist dirty.” To which Miri replied: “Yeah, and what’s weird is that that really doesn’t seem to be Eliezer’s intent, judging by the eponymous article.”

Eliezer replied briefly, to clarify that he wasn't generally thinking of problems that can be directly addressed in local groups (but happen to be politically charged) as "politics":

Hanson’s “Tug the Rope Sideways” principle, combined with the fact that large communities are hard to personally influence, explains a lot in practice about what I find suspicious about someone who claims that conventional national politics are the top priority to discuss. Obviously local community matters are exempt from that critique! I think if I’d substituted ‘national politics as seen on TV’ in a lot of the cases where I said ‘politics’ it would have more precisely conveyed what I was trying to say.

But that doesn't resolve the issue. Even if local politics is more instrumentally tractable, the worry about polarization and factionalization can still apply, and may still make it a poor epistemic training ground.

A subtler problem with banning “political” discussions on a blog or at a meet-up is that it’s hard to do fairly, because our snap judgments about what counts as “political” may themselves be affected by partisan divides. In many cases the status quo is thought of as apolitical, even though objections to the status quo are ‘political.’ (Shades of Pretending to be Wise.)

Because politics gets personal fast, it’s hard to talk about it successfully. But if you’re trying to build a community, build friendships, or build a movement, you can’t outlaw everything ‘personal.’

And selectively outlawing personal stuff gets even messier. Last year, daenerys shared anonymized stories from women, including several that discussed past experiences where the writer had been attacked or made to feel unsafe. If those discussions are made off-limits because they relate to gender and are therefore ‘political,’ some folks may take away the message that they aren’t allowed to talk about, e.g., some harmful or alienating norm they see at meet-ups. I haven’t seen enough discussions of this failure mode to feel super confident people know how to avoid it.

Since this is one of the LessWrong memes that’s most likely to pop up in cross-subcultural dialogues (along with the even more ripe-for-misinterpretation “policy debates should not appear one-sided“…), as a first (very small) step, my action proposal is to obsolete the ‘mind-killer’ framing. A better phrase for getting the same work done would be ‘politics is hard mode’:

1. ‘Politics is hard mode’ emphasizes that ‘mind-killing’ (= epistemic difficulty) is quantitative, not qualitative. Some things might instead fall under Middlingly Hard Mode, or under Nightmare Mode…

2. ‘Hard’ invites the question ‘hard for whom?’, more so than ‘mind-killer’ does. We’re used to the fact that some people and some contexts change what’s ‘hard’, so it’s a little less likely we’ll universally generalize.

3. ‘Mindkill’ connotes contamination, sickness, failure, weakness. In contrast, ‘Hard Mode’ doesn’t imply that a thing is low-status or unworthy. As a result, it’s less likely to create the impression (or reality) that LessWrongers or Effective Altruists dismiss out-of-hand the idea of hypothetical-political-intervention-that-isn’t-a-terrible-idea. Maybe some people do want to argue for the thesis that politics is always useless or icky, but if so it should be done in those terms, explicitly — not snuck in as a connotation.

4. ‘Hard Mode’ can’t readily be perceived as a personal attack. If you accuse someone of being ‘mindkilled’, with no context provided, that smacks of insult — you appear to be calling them stupid, irrational, deluded, or the like. If you tell someone they’re playing on ‘Hard Mode,’ that’s very nearly a compliment, which makes your advice that they change behaviors a lot likelier to go over well.

5. ‘Hard Mode’ doesn’t risk bringing to mind (e.g., gendered) stereotypes about communities of political activists being dumb, irrational, or overemotional.

6. ‘Hard Mode’ encourages a growth mindset. Maybe some topics are too hard to ever be discussed. Even so, ranking topics by difficulty encourages an approach where you try to do better, rather than merely withdrawing. It may be wise to eschew politics, but we should not fear it. (Fear is the mind-killer.)

7. Edit: One of the larger engines of conflict is that people are so much worse at noticing their own faults and biases than noticing others'. People will be relatively quick to dismiss others as 'mindkilled,' while frequently flinching away from or just-not-thinking 'maybe I'm a bit mindkilled about this.' Framing the problem as a challenge rather than as a failing might make it easier to be reflective and even-handed.

This is not an attempt to get more people to talk about politics. I think this is a better framing whether or not you trust others (or yourself) to have productive political conversations.

When I playtested this post, Ciphergoth raised the worry that 'hard mode' isn't scary-sounding enough. As dire warnings go, it's light-hearted—exciting, even. To which I say: good. Counter-intuitive fears should usually be argued into people (e.g., via Eliezer's politics sequence), not connotation-ninja'd or chanted at them. The cognitive content is more clearly conveyed by 'hard mode,' and if some group (people who love politics) stands to gain the most from internalizing this message, the message shouldn't cast that very group (people who love politics) in an obviously unflattering light. LW seems fairly memetically stable, so the main issue is what would make this meme infect friends and acquaintances who haven't read the sequences. (Or Dune.)

If you just want a scary personal mantra to remind yourself of the risks, I propose 'politics is SPIDERS'. Though 'politics is the mind-killer' is fine there too.

If you and your co-conversationalists haven’t yet built up a lot of trust and rapport, or if tempers are already flaring, conveying the message ‘I’m too rational to discuss politics’ or ‘You’re too irrational to discuss politics’ can make things worse. In that context, ‘politics is the mind-killer’ is the mind-killer. At least, it’s a needlessly mind-killing way of warning people about epistemic hazards.

‘Hard Mode’ lets you speak as the Humble Aspirant rather than the Aloof Superior. Strive to convey: ‘I’m worried I’m too low-level to participate in this discussion; could you have it somewhere else?’ Or: ‘Could we talk about something closer to Easy Mode, so we can level up together?’ More generally: If you’re worried that what you talk about will impact group epistemology, you should be even more worried about how you talk about it.

This is why we can't have social science

36 Costanza 13 July 2014 09:04PM

Jason Mitchell is [edit: has been] the John L. Loeb Associate Professor of the Social Sciences at Harvard. He has won the National Academy of Science's Troland Award as well as the Association for Psychological Science's Janet Taylor Spence Award for Transformative Early Career Contribution.

Here, he argues against the principle of replicability of experiments in science. Apparently, it's disrespectful, and presumptively wrong.

Recent hand-wringing over failed replications in social psychology is largely pointless, because unsuccessful experiments have no meaningful scientific value.

Because experiments can be undermined by a vast number of practical mistakes, the likeliest explanation for any failed replication will always be that the replicator bungled something along the way. Unless direct replications are conducted by flawless experimenters, nothing interesting can be learned from them.

Three standard rejoinders to this critique are considered and rejected. Despite claims to the contrary, failed replications do not provide meaningful information if they closely follow original methodology; they do not necessarily identify effects that may be too small or flimsy to be worth studying; and they cannot contribute to a cumulative understanding of scientific phenomena.

Replication efforts appear to reflect strong prior expectations that published findings are not reliable, and as such, do not constitute scientific output.

The field of social psychology can be improved, but not by the publication of negative findings. Experimenters should be encouraged to restrict their “degrees of freedom,” for example, by specifying designs in advance.

Whether they mean to or not, authors and editors of failed replications are publicly impugning the scientific integrity of their colleagues. Targets of failed replications are justifiably upset, particularly given the inadequate basis for replicators’ extraordinary claims.

This is why we can't have social science. Not because the subject is not amenable to the scientific method -- it obviously is. People are conducting controlled experiments and other people are attempting to replicate the results. So far, so good. Rather, the problem is that at least one celebrated authority in the field hates that, and would prefer much, much more deference to authority.

Confused as to usefulness of 'consciousness' as a concept

35 KnaveOfAllTrades 13 July 2014 11:01AM

Years ago, before I had come across many of the power tools in statistics, information theory, algorithmics, decision theory, or the Sequences, I was very confused by the concept of intelligence. Like many, I was inclined to reify it as some mysterious, effectively-supernatural force that tilted success at problem-solving in various domains towards the 'intelligent', and which occupied a scale imperfectly captured by measures such as IQ.

Realising that 'intelligence' (as a ranking of agents or as a scale) was a lossy compression of an infinity of statements about the relative success of different agents in various situations was part of dissolving the confusion; the reason that those called 'intelligent' or 'skillful' succeeded more often was that there were underlying processes that had a greater average tendency to output success, and that greater average success caused the application of the labels.

Any agent can be made to lose by an adversarial environment. But for a fixed set of environments, there might be some types of decision processes that do relatively well over that set of environments than other processes, and one can quantify this relative success in any number of ways.

It's almost embarrassing to write that since put that way, it's obvious. But it still seems to me that intelligence is reified (for example, look at most discussions about IQ), and the same basic mistake is made in other contexts, e.g. the commonly-held teleological approach to physical and mental diseases or 'conditions', in which the label is treated as if—by some force of supernatural linguistic determinism—it *causes* the condition, rather than the symptoms of the condition, in their presentation, causing the application of the labels. Or how a label like 'human biological sex' is treated as if it is a true binary distinction that carves reality at the joints and exerts magical causal power over the characteristics of humans, when it is really a fuzzy dividing 'line' in the space of possible or actual humans, the validity of which can only be granted by how well it summarises the characteristics.

For the sake of brevity, even when we realise these approximations, we often use them without commenting upon or disclaiming our usage, and in many cases this is sensible. Indeed, in many cases it's not clear what the exact, decompressed form of a concept would be, or it seems obvious that there can in fact be no single, unique rigorous form of the concept, but that the usage of the imprecise term is still reasonably consistent and correlates usefully with some relevant phenomenon (e.g. tendency to successfully solve problems). Hearing that one person has a higher IQ than another might allow one to make more reliable predictions about who will have the higher lifetime income, for example.

However, widespread use of such shorthands has drawbacks. If a term like 'intelligence' is used without concern or without understanding of its core (i.e. tendencies of agents to succeed in varying situations, or 'efficient cross-domain optimization'), then it might be used teleologically; the term is reified (the mental causal graph goes from "optimising algorithm->success->'intelligent'" to "'intelligent'->success").

In this teleological mode, it feels like 'intelligence' is the 'prime mover' in the system, rather than a description applied retroactively to a set of correlations. But knowledge of those correlations makes the term redundant; once we are aware of the correlations, the term 'intelligence' is just a pointer to them, and does not add anything to them. Despite this, it seems to me that some smart people get caught up in obsessing about reified intelligence (or measures like IQ) as if it were a magical key to all else.

Over the past while, I have been leaning more and more towards the conclusion that the term 'consciousness' is used in similarly dubious ways, and today it occurred to me that there is a very strong analogy between the potential failure modes of discussion of 'consciousness' and between the potential failure modes of discussion of 'intelligence'. In fact, I suspect that the perils of 'consciousness' might be far greater than those of 'intelligence'.

~

A few weeks ago, Scott Aaronson posted to his blog a criticism of integrated information theory (IIT). IIT attempts to provide a quantitative measure of the consciousness of a system. (Specifically, a nonnegative real number phi). Scott points out what he sees as failures of the measure phi to meet the desiderata of a definition or measure of consciousness, thereby arguing that IIT fails to capture the notion of consciousness.

What I read and understood of Scott's criticism seemed sound and decisive, but I can't shake a feeling that such arguments about measuring consciousness are missing the broader point that all such measures of consciousness are doomed to failure from the start, in the same way that arguments about specific measures of intelligence are missing a broader point about lossy compression.

Let's say I ask you to make predictions about the outcome of a game of half-court basketball between Alpha and Beta. Your prior knowledge is that Alpha always beats Beta at (individual versions of) every sport except half-court basketball, and that Beta always beats Alpha at half-court basketball. From this fact you assign Alpha a Sports Quotient (SQ) of 100 and Beta an SQ of 10. Since Alpha's SQ is greater than Beta's, you confidently predict that Alpha will beat Beta at half-court.

Of course, that would be wrong, wrong, wrong; the SQ's are encoding (or compressing) the comparative strengths and weaknesses of Alpha and Beta across various sports, and in particular that Alpha always loses to Beta at half-court. (In fact, if other combinations lead to the same SQ's, then *not even that much* information is encoded, since other combinations might lead to the same scores.) So to just look at the SQ's as numbers and use that as your prediction criterion is a knowably inferior strategy to looking at the details of the case in question, i.e. the actual past results of half-court games between the two.

Since measures like this fictional SQ or actual IQ or fuzzy (or even quantitative) notions of consciousness are at best shorthands for specific abilities or behaviours, tabooing the shorthand should never leave you with less information, since a true shorthand, by its very nature, does not add any information.

When I look at something like IIT, which (if Scott's criticism is accurate) assigns a superhuman consciousness score to a system that evaluates a polynomial at some points, my reaction is pretty much, "Well, this kind of flaw is pretty much inevitable in such an overambitious definition."

Six months ago, I wrote:

"...it feels like there's a useful (but possibly quantitative and not qualitative) difference between myself (obviously 'conscious' for any coherent extrapolated meaning of the term) and my computer (obviously not conscious (to any significant extent?))..."

Mark Friedenbach replied recently (so, a few months later):

"Why do you think your computer is not conscious? It probably has more of a conscious experience than, say, a flatworm or sea urchin. (As byrnema notes, conscious does not necessarily imply self-aware here.)"

I feel like if Mark had made that reply soon after my comment, I might have had a hard time formulating why, but that I would have been inclined towards disputing that my computer is conscious. As it is, at this point I am struggling to see that there is any meaningful disagreement here. Would we disagree over what my computer can do? What information it can process? What tasks it is good for, and for which not so much?

What about an animal instead of my computer? Would we feel the same philosophical confusion over any given capability of an average chicken? An average human?

Even if we did disagree (or at least did not agree) over, say, an average human's ability to detect and avoid ultraviolet light without artificial aids and modern knowledge, this lack of agreement would not feel like a messy, confusing philosophical one. It would feel like one tractable to direct experimentation. You know, like, blindfold some experimental subjects, control subjects, and experimenters and see how the experimental subjects react to ultraviolet light versus other light in the control subjects. Just like if we were arguing about whether Alpha or Beta is the better athlete, there would be no mystery left over once we'd agreed about their relative abilities at every athletic activity. At most there would be terminological bickering over which scoring rule over athletic activities we should be using to measure 'athletic ability', but not any disagreement for any fixed measure.

I have been turning it over for a while now, and I am struggling to think of contexts in which consciousness really holds up to attempts to reify it. If asked why it doesn't make sense to politely ask a virus to stop multiplying because it's going to kill its host, a conceivable response might be something like, "Erm, you know it's not conscious, right?" This response might well do the job. But if pressed to cash out this response, what we're really concerned with is the absence of the usual physical-biological processes by which talking at a system might affect its behaviour, so that there is no reason to expect the polite request to increase the chance of the favourable outcome. Sufficient knowledge of physics and biology could make this even more rigorous, and no reference need be made to consciousness.

The only context in which the notion of consciousness seems inextricable from the statement is in ethical statements like, "We shouldn't eat chickens because they're conscious." In such statements, it feels like a particular sense of 'conscious' is being used, one which is *defined* (or at least characterised) as 'the thing that gives moral worth to creatures, such that we shouldn't eat them'. But then it's not clear why we should call this moral criterion 'consciousness'; insomuch as consciousness is about information processing or understanding an environment, it's not obvious what connection this has to moral worth. And insomuch as consciousness is the Magic Token of Moral Worth, it's not clear what it has to do with information processing.

If we relabelled zxcv=conscious and rewrote, "We shouldn't eat chickens because they're zxcv," then this makes it clearer that the explanation is not entirely satisfactory; what does zxcv have to do with moral worth? Well, what does consciousness have to do with moral worth? Conservation of argumentative work and the usual prohibitions on equivocation apply: You can't introduce a new sense of the word 'conscious' then plug it into a statement like "We shouldn't eat chickens because they're conscious" and dust your hands off as if your argumentative work is done. That work is done only if one's actual values and the definition of consciousness to do with information processing already exactly coincide, and this coincidence is known. But it seems to me like a claim of any such coincidence must stem from confusion rather than actual understanding of one's values; valuing a system commensurate with its ability to process information is a fake utility function.

When intelligence is reified, it becomes a teleological fake explanation; consistently successful people are consistently successful because they are known to be Intelligent, rather than their consistent success causing them to be called intelligent. Similarly consciousness becomes teleological in moral contexts: We shouldn't eat chickens because they are called Conscious, rather than 'these properties of chickens mean we shouldn't eat them, and chickens also qualify as conscious'.

So it is that I have recently been very skeptical of the term 'consciousness' (though grant that it can sometimes be a useful shorthand), and hence my question to you: Have I overlooked any counts in favour of the term 'consciousness'?

Consider giving an explanation for your deletion this time around. "Harry Yudkowsky and the Methods of Postrationality: Chapter One: Em Dashes Colons and Ellipses, Littérateurs Go Wild"

3 Will_Newsome 08 July 2014 02:53AM

My stupid fanfic chapter was banned without explanation so I reposted it; somehow it was at +7 when it was deleted and I think silently deleting upvoted posts is a disservice to LessWrong. I requested that a justification be given in the comments if it were to be deleted again, so LessWrong readers could consider whether or not that justification is aligned with what they want from LessWrong. Also I would like to make clear that this fanfic is primarily a medium for explaining some ideas that people on LessWrong often ask me about; that it is also a lighthearted critique of Yudkowskyanism is secondary, and if need be I will change the premise so that the medium doesn't drown out the message. But really, I wouldn't think a lighthearted parody of a lighthearted parody would cause such offense.

 

The original post has been unbanned and can be found here, so I've edited this post to just be about the banning.

Regret, Hindsight Bias and First-Person Experience

8 Stabilizer 20 April 2014 02:10AM

Here is an experience that I often have: I'm walking down the street, perfectly content and all of a sudden some memory pops into my stream of consciousness. The memory triggers some past circumstance where I did not act completely admirably. Immediately following this, there is often regret. Regret of the form like: "I should've studied harder for that class", "I should've researched my options better before choosing my college", "I should've asked that girl out", "I shouldn't have been such an asshole to her" and so on. So this is regret which is of the kind: "Well, of course, I should've done X. But I did Y. And now here I am."

This is classic hindsight bias. Looking back into the past, it seems clear what my course of action should've been. But it wasn't at all that clear in the past.

So, I've come up with a technique to attenuate this kind of hindsight-bias driven regret.

First of all, tune in to your current experience. What is it like to be here, right here and right now, doing the things you're doing. Start zooming out: think about the future and what you're going to be doing tomorrow, next week, next month, next year, 5 years later. Is it at all clear what choices you should make? Sure, you have some hints: take care of your health, save money, maybe work harder at your job. But nothing very specific. Tune in to the difficulties of carrying out even definitely good things. You told yourself that you'd definitely go running today, but you didn't. In first-person mode, it is really hard to know what do, to know how to do it and to actually do it. 

Now, think back to the person you were in the past, when you made the choices that you're regretting. Try to imagine the particular place and time when you made that choice. Try to feel into what it was like. Try to color in the details: the ambient lighting of the room, the clothes you and others were wearing, the sounds and the smells. Try to feel into what was going on in your mind. Usually it turns out that you were confused and pulled in many different directions and, all said and done, you had to make a choice and you made one.

Now realize that back then you were facing exactly the kinds of uncertainties and confusions you are feeling now. In the first-person view there are no certainties; there are only half-baked ideas, hunches, gut feelings, mish-mash theories floating in your head, fragments of things you read and heard in different places.

Now think back to the regrettable decision you made. Is it fair to hold that decision against yourself which such moral force? 

LSD, Meditation, Enlightenment, and Ego Death

7 Fink 20 April 2014 07:41PM

A little background information first, I'm a computer science/neuroscience dual-major in my junior year of university. AGI is what I really want to work on and I'm especially interested in Gortzel's OpenCog. Unfortunately I do not have nearly the understanding of the human mind I would like, let alone the knowledge of how to make a new one.

DavidM's post on meditation is particularly interesting to me. I've been practicing mindfulness-based meditation techniques for some time now and I've seen some solid results but the concept of 'enlightenment' was always appealing to me, and I've always wanted to know if such a thing existed. I have been practicing his technique for a few weeks now and although it is difficult I believe I understand what he means by 'vibrations' in your attentional focus.

I've experimented with psilocybin mushrooms for about a year now. Mostly for fun, sometimes for better understanding my own brain. Light doses have enhanced my perception and led me to re-evaluate my life from a different perspective, although I am never as clear-headed as I would like.

I've read that LSD provides a 'cleaner' experience while avoiding some of the thought-loops of mushrooms, it also lasts much longer. Stanislav Grof once said that LSD can be to psychology what the microscope is to biology, with deep introspection we can view our thoughts coalesce. After months of looking for a reliable producer and several 'look-alike' drugs I finally obtained a few doses of LSD. Satisfied that it was the real thing I took a single dose and fell into my standard meditation session, trying to keep my concentration on the breath.

I experienced what wikipedia calls 'ego death'. That is I felt my 'self' splitting into the individual sub-components that formed consciousness. Acid is well-known for causing synaesthesia and as I fell deeper into meditation I felt like I could actually see the way sensory experiences interacted with cognitive heuristics and rose to the level of conscious perception. I felt that I could what see 'I' really was, what Douglas Hofstadter referred to as a 'strange loop' looking back on itself, with my perception switching between sensory input, memories, and thought patterns resonating in frequency with DavidM's 'vibrations'. Of course I was under the effects of an hallucinogenic drug, but I felt my experience was quite lucid.

DavidM hasn't posted in years which is a shame because I really want to see his third article and ask him more about it. I will continue practicing his enlightenment meditation techniques in an attempt to try to foster these experiences without the use of drugs. Has anyone here had experiences with psychedelic drugs or transcendental meditation? If so, could you tell me about them?

Human capital or signaling? No, it's about doing the Right Thing and acquiring karma

21 VipulNaik 20 April 2014 09:04PM

There's a huge debate among economists of education on whether the positive relationship between educational attainment and income is due to human capital, signaling, or ability bias. But what do the students themselves believe? Bryan Caplan has argued that students' actions (for instance, their not sitting in for free on classes and their rejoicing at class cancellation) suggest a belief in the signaling model of education. At the same time, he notes that students may not fully believe the signaling model, and that shifting in the direction of that belief might improve individual educational attainment.

Still, something seems wrong about the view that most people believe in the signaling model of education. While their actions are consistent with that view, I don't think they frame it quite that way. I don't think they usually think of it as "education is useless, but I'll go through it anyway because that allows me to signal to potential employers that I have the necessary intelligence and personality traits to succeed on the job." Instead, I believe that people's model of school education is linked to the idea of karma: they do what the System wants them to do, because that's their duty and the Right Thing to do. Many of them also expect that if they do the Right Thing, and fulfill their duties well, then the System shall reward them with financial security and a rewarding life. Others may take a more fateful stance, saying that it's not up to them to judge what the System has in store for them, but they still need to do the Right Thing.

The case of the devout Christian

Consider a reasonably devout Christian who goes to church regularly. For such a person, going to church, and living a life in accordance with (his understanding of) Christian ethics is part of what he's supposed to do. God will take care of him as long as he does his job well. In the long run, God will reward good behavior and doing the Right Thing, but it's not for him to question God's actions.

Such a person might look bemused if you asked him, "Are you a practicing Christian because you believe in the prudential value of Christian teachings (the "human capital" theory) or because you want to give God the impression that you are worthy of being rewarded (the "signaling" theory")?" Why? Partly, because the person attributes omniscience, omnipotence, and omnibenevolence to God, so that the very idea of having a conceptual distinction between what's right and how to impress God seems wrong. Yes, he does expect that God will take care of him and reward him for his goodness (the "signaling" theory). Yes, he also believes that the Christian teachings are prudent (the "human capital" theory). But to him, these are not separate theories but just parts of the general belief in doing right and letting God take care of the rest.

Surely not all Christians are like this. Some might be extreme signalers: they may be deliberately trying to optimize for (what they believe to be) God's favor and maximizing the probability of making the cut to Heaven. Others might believe truly in the prudence of God's teachings and think that any rewards that flow are because the advice makes sense at the worldly level (in terms of the non-divine consequences of actions) rather than because God is impressed by the signals they're sending him through those actions. There are also a number of devout Christians I personally know who, regardless of their views on the matter, would be happy to entertain, examine, and discuss such hypotheses without feeling bemused. Still, I suspect the majority of Christians don't separate the issue, and many might even be offended at second-guessing God.

Note: I selected Christianity and a male sex just for ease of description; similar ideas apply to other religions and the female sex. Also note that in theory, some religious sects emphasize free will and others emphasize determinism more, but it's not clear to me how much effect this has on people's mental models on the ground.

The schoolhouse as church: why human capital and signaling sound ridiculous

Just as many people believe in following God's path and letting Him take care of the rewards, many people believe that by doing the Right Thing educationally (being a Good Student and jumping through the appropriate hoops through correctly applied sincere effort) they're doing their bit for the System. These people might be bemused at the cynicism involved in separating out "human capital" and "signaling" theories of education.

Again, not everybody is like this. Some people are extreme signalers: they openly claim that school builds no useful skills, but grades are necessary to impress future employers, mates, and society at large. Some are human capital extremists: they openly claim that the main purpose is to acquire a strong foundation of knowledge, and they continue to do so even when the incentive from the perspective of grades is low. Some are consumption extremists: they believe in learning because it's fun and intellectually stimulating. And some strategically combine these approaches. Yet, none of these categories describe most people.

I've had students who worked considerably harder on courses than the bare minimum effort needed to get an A. This is despite the fact that they aren't deeply interested in the subject, don't believe it will be useful in later life, and aren't likely to remember it for too long anyway. I think that the karma explanation fits best: people develop an image of themselves as Good Students who do their duty and fulfill their role in the system. They strive hard to fulfill that image, often going somewhat overboard beyond the bare minimum needed for signaling purposes, while still not trying to learn in ways that optimize for human capital acquisition. There are of course many other people who claim to aspire to the label of Good Student because it's the Right Thing, and consider it a failing of virtue that they don't currently qualify as Good Students. Of course, that's what they say, and social desirability bias might play a role in individuals' statements,  but the very fact that people consider such views socially desirable indicates the strong societal belief in being a Good Student and doing one's academic duty.

If you presented the signaling hypothesis to self-identified Good Students they'd probably be insulted. It's like telling a devout Christian that he's in it only to curry favor with God. At the same time, the human capital hypothesis might also seem ridiculous to them in light of their actual actions and experiences: they know they don't remember or understand the material too well. Thinking of it as doing their bit for the System because it's the Right Thing to do seems both noble and realistic.

The impressive success of this approach

At the individual level, this works! Regardless of the relative roles of human capital, signaling, and ability bias, people who go through higher levels of education and get better grades tend to earn better and get more high-status jobs than others. People who transform themselves from being bad students to good students often see rewards both academically and in later life in the form of better jobs. This could again be human capital, signaling, or ability bias. The ability bias explanation is plausible because it requires a lot of ability to turn from a bad student into a good student, about the same as it does to be a good student from the get-go or perhaps even more because transforming oneself is a difficult task.

Can one do better?

Doing what the System commands can be reasonably satisfying, and even rewarding. But for many people, and particularly for the people who do the most impressive things, it's not necessarily the optimal path. This is because the System isn't designed to maximize every individual's success or life satisfaction, or even to optimize things for society as a whole. It's based on a series of adjustments driven by squabbling between competing interests. It could be a lot worse, but a motivated person could do better.

Also note that being a Good Student is fundamentally different from being a Good Worker. A worker, whether directly serving customers or reporting to a boss, is producing stuff that other people value. So, at least in principle, being a better worker translates to more gains for the customers. This means that a Good Worker is contributing to the System in a literal sense, and by doing a better job, directly adds more value. But this sort of reasoning doesn't apply to Good Students, because the actions of students qua students aren't producing direct value. Their value is largely their consumption value to the students themselves and their instrumental value to the students' current and later life choices.

Many of the qualities that define a Good Student are qualities that are desirable in other contexts as well. In particular, good study habits are valuable not just in school but in any form of research that relies on intellectual comprehension and synthesis (this may be an example of the human capital gains from education, except that I don't think most students acquire good study habits). So, one thing to learn from the Good Student model is good study habits. General traits of conscientiousness, hardwork, and willingness to work beyond the bare minimum needed for signaling purposes are also valuable to learn and practice.

But the Good Student model breaks down when it comes to acquiring perspective about how to prioritize between different subjects, and how to actually learn and do things of direct value. A common example is perfectionism. The Good Student may spend hours practicing calculus to get a perfect score in the test, far beyond what's necessary to get an A in the class or an AP BC 5, and yet not acquire a conceptual understanding of calculus or learn calculus in a way that would stick. Such a student has acquired a lot of karma, but has failed from both the human capital perspective (in not acquiring durable human capital) and the signaling perspective (in spending more effort than is needed for the signal). In an ideal world, material would be taught in a way that one can score highly on tests if and only if it serves useful human capital or signaling functions, but this is often not the case.

Thus, I believe it makes sense to critically examine the activities one is pursuing as a student, and ask: "does this serve a useful purpose for me?" The purpose could be human capital. signaling, pure consumption, or something else (such as networking). Consider the following four extreme answers a student may give to why a particular high school or college course matters:

  • Pure signaling: A follow-up might be: "how much effort would I need to put in to get a good return on investment as far as the signaling benefits go?" And then one has to stop at that level, rather than overshoot or undershoot.
  • Pure human capital: A follow-up might be: "how do I learn to maximize the long-term human capital acquired and retained?" In this world, test performance matters only as feedback rather than as the ultimate goal of one's actions. Rather than trying to practice for hours on end to get a perfect score on a test, more effort will go into learning in ways that increase the probability of long-term retention in ways that are likely to prove useful later on. (As mentioned above, in an ideal world, these goals would converge).
  • Pure consumption: A follow-up might be: "how much effort should I put in in order to get the maximum enjoyment and stimulation (or other forms of consumptive experience), without feeling stressed or burdened by the material?"
  • Pure networking: A follow-up might be: "how do I optimize my course experience to maximize the extent to which I'm able to network with fellow students and instructors?"

One might also believe that some combination of these explanations applies. For instance, a mixed human capital-cum-signaling explanation might recommend that one study all topics well enough to get an A, and then concentrate on acquiring a durable understanding of the few subtopics that one believes are needed for long-term knowledge and skills. For instance, a mastery of fractions matters a lot more than a mastery of quadratic equations, so a student preparing for a middle school or high school algebra course might choose to learn both at a basic level but get a really deep understanding of fractions. Similarly, in calculus, having a clear idea of what a function and derivative means matters a lot more than knowing how to differentiate trigonometric functions, so a student may superficially understand all aspects (to get the signaling benefits of a good grade) but dig deep into the concept of functions and the conceptual definition of derivatives (to acquire useful human capital). By thinking clearly about this, one may realize that perfecting one's ability to differentiate complicated trigonometric function expressions or integrate complicated rational functions may not be valuable from either a human capital perspective or a signaling perspective.

Ultimately, the changes wrought by consciously thinking about these issues are not too dramatic. Even though the System is suboptimal, it's locally optimal in small ways and one is constrained in one's actions in any case. But the changes can nevertheless add up to lead one to be more strategic and less stressed, do better on all fronts (human capital, signaling, and consumption), and discover opportunities one might otherwise have missed.

Be comfortable with hypocrisy

32 The_Duck 08 April 2014 10:03AM

Neal Stephenson's The Diamond Age takes place several decades in the future and this conversation is looking back on the present day:

"You know, when I was a young man, hypocrisy was deemed the worst of vices,” Finkle-McGraw said. “It was all because of moral relativism. You see, in that sort of a climate, you are not allowed to criticise others-after all, if there is no absolute right and wrong, then what grounds is there for criticism?" [...]

"Now, this led to a good deal of general frustration, for people are naturally censorious and love nothing better than to criticise others’ shortcomings. And so it was that they seized on hypocrisy and elevated it from a ubiquitous peccadillo into the monarch of all vices. For, you see, even if there is no right and wrong, you can find grounds to criticise another person by contrasting what he has espoused with what he has actually done. In this case, you are not making any judgment whatsoever as to the correctness of his views or the morality of his behaviour-you are merely pointing out that he has said one thing and done another. Virtually all political discourse in the days of my youth was devoted to the ferreting out of hypocrisy." [...]

"We take a somewhat different view of hypocrisy," Finkle-McGraw continued. "In the late-twentieth-century Weltanschauung, a hypocrite was someone who espoused high moral views as part of a planned campaign of deception-he never held these beliefs sincerely and routinely violated them in privacy. Of course, most hypocrites are not like that. Most of the time it's a spirit-is-willing, flesh-is-weak sort of thing."

"That we occasionally violate our own stated moral code," Major Napier said, working it through, "does not imply that we are insincere in espousing that code."

I'm not sure if I agree with this characterization of the current political climate; in any case, that's not the point I'm interested in. I'm also not interested in moral relativism.

But the passage does point out a flaw which I recognize in myself: a preference for consistency over actually doing the right thing. I place a lot of stock--as I think many here do--on self-consistency. After all, clearly any moral code which is inconsistent is wrong. But dismissing a moral code for inconsistency or a person for hypocrisy is lazy. Morality is hard. It's easy to get a warm glow from the nice self-consistency of your own principles and mistake this for actually being right.

Placing too much emphasis on consistency led me to at least one embarrassing failure. I decided that no one who ate meat could be taken seriously when discussing animal rights: killing animals because they taste good seems completely inconsistent with placing any value on their lives. Furthermore, I myself ignored the whole concept of animal rights because I eat meat, so that it would be inconsistent for me to assign animals any rights. Consistency between my moral principles and my actions--not being a hypocrite--was more important to me than actually figuring out what the correct moral principles were. 

To generalize: holding high moral ideals is going to produce cognitive dissonance when you are not able to live up to those ideals. It is always tempting--for me at least--to resolve this dissonance by backing down from those high ideals. An alternative we might try is to be more comfortable with hypocrisy. 

 

Related: Self-deception: Hypocrisy or Akrasia?

Evaluating GiveWell as a startup idea based on Paul Graham's philosophy

13 VipulNaik 12 April 2014 02:04PM

Effective altruism is a growing movement, and a number of organizations (mostly foundations and nonprofits) have been started in the domain. One of the very first of these organizations, and arguably the most successful and influential, has been charity evaluator GiveWell. In this blog post, I examine the early history of GiveWell and see what factors in this early history helped foster its success.

My main information source is GiveWell's original business plan (PDF, 86 pages). I'll simply refer to this as the "GiveWell business plan" later in the post and will not link to the source each time. If you're interested in what the GiveWell website looked like at the time, you can browse the website as of early May 2007 here.

To provide more context to GiveWell's business plan, I will look at it in light of Paul Graham's pathbreaking article How to Get Startup Ideas. The advice here is targeted at early stage startups. GiveWell doesn't quite fit the "for-profit startup" mold, but GiveWell in its early stages was a nonprofit startup of sorts. Thus, it would be illustrative to see just how closely GiveWell's choices were in line with Paul Graham's advice.

There's one obvious way that this analysis is flawed and inconclusive: I do not systematically compare GiveWell with other organizations. There is no "control group" and no possibility of isolating individual aspects that predicted success. I intend to write additional posts later on the origins of other effective altruist organizations, after which a more fruitful comparison can be attempted. I think it's still useful to start with one organization and understand it thoroughly. But keep this limitation in mind before drawing any firm conclusions, or believing that I have drawn firm conclusions.

The idea: working on a real problem that one faces at a personal level, is acutely familiar with, is of deep interest to a (small) set of people right now, and could eventually be of interest to many people

Graham writes (emphasis mine):

The very best startup ideas tend to have three things in common: they're something the founders themselves want, that they themselves can build, and that few others realize are worth doing. Microsoft, Apple, Yahoo, Google, and Facebook all began this way.

Why is it so important to work on a problem you have? Among other things, it ensures the problem really exists. It sounds obvious to say you should only work on problems that exist. And yet by far the most common mistake startups make is to solve problems no one has.

[...]

When a startup launches, there have to be at least some users who really need what they're making—not just people who could see themselves using it one day, but who want it urgently. Usually this initial group of users is small, for the simple reason that if there were something that large numbers of people urgently needed and that could be built with the amount of effort a startup usually puts into a version one, it would probably already exist. Which means you have to compromise on one dimension: you can either build something a large number of people want a small amount, or something a small number of people want a large amount. Choose the latter. Not all ideas of that type are good startup ideas, but nearly all good startup ideas are of that type.

Imagine a graph whose x axis represents all the people who might want what you're making and whose y axis represents how much they want it. If you invert the scale on the y axis, you can envision companies as holes. Google is an immense crater: hundreds of millions of people use it, and they need it a lot. A startup just starting out can't expect to excavate that much volume. So you have two choices about the shape of hole you start with. You can either dig a hole that's broad but shallow, or one that's narrow and deep, like a well.

Made-up startup ideas are usually of the first type. Lots of people are mildly interested in a social network for pet owners.

Nearly all good startup ideas are of the second type. Microsoft was a well when they made Altair Basic. There were only a couple thousand Altair owners, but without this software they were programming in machine language. Thirty years later Facebook had the same shape. Their first site was exclusively for Harvard students, of which there are only a few thousand, but those few thousand users wanted it a lot.

When you have an idea for a startup, ask yourself: who wants this right now? Who wants this so much that they'll use it even when it's a crappy version one made by a two-person startup they've never heard of? If you can't answer that, the idea is probably bad. [3]

You don't need the narrowness of the well per se. It's depth you need; you get narrowness as a byproduct of optimizing for depth (and speed). But you almost always do get it. In practice the link between depth and narrowness is so strong that it's a good sign when you know that an idea will appeal strongly to a specific group or type of user.

But while demand shaped like a well is almost a necessary condition for a good startup idea, it's not a sufficient one. If Mark Zuckerberg had built something that could only ever have appealed to Harvard students, it would not have been a good startup idea. Facebook was a good idea because it started with a small market there was a fast path out of. Colleges are similar enough that if you build a facebook that works at Harvard, it will work at any college. So you spread rapidly through all the colleges. Once you have all the college students, you get everyone else simply by letting them in.

GiveWell in its early history seems like a perfect example of this:

  • Real problem experienced personally: The problem of figuring out how and where to donate money was a personal problem that the founders experienced firsthand as customers, so they knew there was a demand for something like GiveWell.
  • Of deep interest to some people: The people who started GiveWell had a few friends who were in a similar situation: they wanted to know where best to donate money, but did not have enough resources to do a full-fledged investigation. The number of such people may have been small, but since these people were intending to donate money in the thousands of dollars, there were enough of them who had deep interest in GiveWell's offerings.
  • Could eventually be of interest to many people: Norms around evidence and effectiveness could change gradually as more people started identifying as effective altruists. So, there was a plausible story for how GiveWell might eventually influence a large number of donors across the range from small donors to billionaires.

Quoting from the GiveWell business plan (pp. 3-7, footnotes removed; bold face in original):

GiveWell started with a simple question: where should I donate?

We wanted to give. We could afford to give. And we had no prior commitments to any particular charity; we were just looking for the channel through which our donations could help people (reduce suffering; increase opportunity) as much as possible.

The first step was to survey our options. We found that we had more than we could reasonably explore comprehensively. There are 2,625 public charities in the U.S. with annual budgets over $100 million, 88,812 with annual budgets over $1 million. Restricting ourselves to the areas of health, education (excluding universities), and human services, there are 480 with annual budgets over $100 million, 50,505 with annual budgets over $1 million.

We couldn’t explore them all, but we wanted to find as many as possible that fit our broad goal of helping people, and ask two simple questions: what they do with donors’ money, and what evidence exists that their activities help people?

Existing online donor resources, such as Charity Navigator, give only basic financial data and short, broad mission statements (provided by the charities and unedited). To the extent they provide metrics, they are generally based on extremely simplified, problematic assumptions, most notably the assumption that the less a charity spends on administrative expenses, the better. These resources could not begin to help us with our questions, and they weren’t even very useful in narrowing the field (for example, even if we assumed Charity Navigator’s metrics to be viable, there are 1,277 total charities with the highest possible rating, 562 in the areas of health, education and human services).

We scoured the Internet, but couldn’t find the answers to our questions either through charities’ own websites or through the foundations that fund them. It became clear to us that answering these questions was going to be a lot of work. We formed GiveWell as a formal commitment to doing this work, and to putting everything we found on a public website so other donors wouldn’t have to repeat what we did. Each of the eight of us chose a problem of interest (malaria, microfinance, diarrheal disease, etc.) – this was necessary in order to narrow our scope – and started to evaluate charities that addressed the problem.

[...]

We immediately found that there are enormous opportunities to help people, but no consensus whatsoever on how to do it best. [...]

Realizing that we were trying to make complex decisions, we called charities and questioned them thoroughly. We wanted to see what our money was literally being spent on, and for charities with multiple programs and regions of focus we wanted to know how much of their budget was devoted to each. We wanted to see statistics – or failing that, stories – about people
who’d benefited from these programs, so we could begin to figure out what charities were pursuing the best strategies. But when we pushed for these things, charities could not provide them.

They responded with surprise (telling us they rarely get questions as detailed as ours, even from multi-million dollar donors) and even suspicion (one executive from a large organization accused Holden of running a scam, though he wouldn’t explain what sort of scam can be run using information about a charity’s budget and activities). See Appendix A for details of these exchanges. What we saw led us to conclude that charities were neither accustomed to nor capable of answering our basic questions: what do you do, and what is the evidence that it works?

This is why we are starting the Clear Fund, the world’s first completely transparent charitable grantmaker. It’s not because we were looking for a venture to start; everyone involved with this project likes his/her current job. Rather, the Clear Fund comes simply from a need for a resource that doesn’t exist: an information source to help donors direct their money to where it will accomplish the most good.

We feel that the questions necessary to decide between charities aren’t being answered or, largely, asked. Foundations often focus on new projects and innovations, as opposed to scaling up proven ways of helping people; and even when they do evaluate the latter, they do not make what they find available to foster dialogue or help other donors (see Appendix D for more on this). Meanwhile, charities compete for individual contributions in many ways, from marketing campaigns to personal connections, but not through comparison of their answers to our two basic questions. Public scrutiny, transparency, and competition of charities’ actual abilities to improve the world is thus practically nonexistent. That makes us worry about the quality of their operations – as we would for any set of businesses that doesn’t compete on quality – and without good operations, a charity is just throwing money at a problem.

[...]

With money and persistence, we believe we can get the answers to our questions – or at least establish the extent to which different charities are capable of answering them. If we succeed, the tremendous amount of money available for solving the world’s problems will become better spent, and the world will reap enormous benefits. We believe our project will accomplish the following:
1. Help individual donors find the best charities to give to. [...]

2. Foster competition to find the best ways of improving the world. [...]

3. Foster global dialogue between everyone interested – both amateur and professional –
in the best tactics for improving the world.
[...]

4. Increase engagement and participation in charitable causes. [...]

All of the benefits above fall under the same general principle. The Clear Fund will put a new focus on the strategies – as opposed to the funds – being used to attack the world’s problems.

How do you know if the idea is scalable? You just gotta be the right person

We already quoted above GiveWell's reasons for believing that their idea could eventually influence a large volume of donations. But how could we know at the time whether their beliefs were reasonable? Graham writes (emphasis mine):

How do you tell whether there's a path out of an idea? How do you tell whether something is the germ of a giant company, or just a niche product? Often you can't. The founders of Airbnb didn't realize at first how big a market they were tapping. Initially they had a much narrower idea. They were going to let hosts rent out space on their floors during conventions. They didn't foresee the expansion of this idea; it forced itself upon them gradually. All they knew at first is that they were onto something. That's probably as much as Bill Gates or Mark Zuckerberg knew at first.

Occasionally it's obvious from the beginning when there's a path out of the initial niche. And sometimes I can see a path that's not immediately obvious; that's one of our specialties at YC. But there are limits to how well this can be done, no matter how much experience you have. The most important thing to understand about paths out of the initial idea is the meta-fact that these are hard to see.

So if you can't predict whether there's a path out of an idea, how do you choose between ideas? The truth is disappointing but interesting: if you're the right sort of person, you have the right sort of hunches. If you're at the leading edge of a field that's changing fast, when you have a hunch that something is worth doing, you're more likely to be right.

How well does GiveWell fare in terms of the potential of the people involved? Were the people who founded GiveWell (specifically Holden Karnofsky and Elie Hassenfeld) the "right sort of person" to found GiveWell? It's hard to give an honest answer that's not clouded by information available in hindsight. But let's try. On the one hand, neither of the co-founders had direct experience working with nonprofits. However, they had both worked in finance and the analytical skills they employed in the financial industry may have been helpful when they switched to analyzing evidence and organizations in the nonprofit sector (see the "Our qualifications" section of the GiveWell business plan). Arguably, this was more relevant to what they wanted to do with GiveWell than direct experience with the nonprofit world. Overall, it's hard to say (without the benefits of hindsight or inside information about the founders) that the founders were uniquely positioned, but the outside view indicators seem generally favorable.

Post facto, there seems to be some evidence that GiveWell's founders exhibited good aesthetic discernment. But this is based on GiveWell's success, so invoking that as a reason is a circular argument.

Schlep blindness?

In a different essay titled Schlep Blindness, Graham writes:

There are great startup ideas lying around unexploited right under our noses. One reason we don't see them is a phenomenon I call schlep blindness. Schlep was originally a Yiddish word but has passed into general use in the US. It means a tedious, unpleasant task.

[...]

One of the many things we do at Y Combinator is teach hackers about the inevitability of schleps. No, you can't start a startup by just writing code. I remember going through this realization myself. There was a point in 1995 when I was still trying to convince myself I could start a company by just writing code. But I soon learned from experience that schleps are not merely inevitable, but pretty much what business consists of. A company is defined by the schleps it will undertake. And schleps should be dealt with the same way you'd deal with a cold swimming pool: just jump in. Which is not to say you should seek out unpleasant work per se, but that you should never shrink from it if it's on the path to something great.

[...]

How do you overcome schlep blindness? Frankly, the most valuable antidote to schlep blindness is probably ignorance. Most successful founders would probably say that if they'd known when they were starting their company about the obstacles they'd have to overcome, they might never have started it. Maybe that's one reason the most successful startups of all so often have young founders.

In practice the founders grow with the problems. But no one seems able to foresee that, not even older, more experienced founders. So the reason younger founders have an advantage is that they make two mistakes that cancel each other out. They don't know how much they can grow, but they also don't know how much they'll need to. Older founders only make the first mistake.

It could be argued that schlep blindness was the reason nobody else had started GiveWell before GiveWell. Most people weren't even thinking of doing something like this because the idea seemed like so much work that nobody went near it. Why then did GiveWell's founders select the idea? There's no evidence to suggest that Graham's "ignorance" remedy was the reason. Rather, the GiveWell business plan explicitly embraces complexity. In fact, one of their early section titles is Big Problems with Complex Solutions. It seems like the GiveWell founders found challenge more exciting than deterring. Lack of intimate knowledge with the nonprofit sector might have been a factor, but it probably wasn't a driving one.

Competition

Graham writes:

Because a good idea should seem obvious, when you have one you'll tend to feel that you're late. Don't let that deter you. Worrying that you're late is one of the signs of a good idea. Ten minutes of searching the web will usually settle the question. Even if you find someone else working on the same thing, you're probably not too late. It's exceptionally rare for startups to be killed by competitors—so rare that you can almost discount the possibility. So unless you discover a competitor with the sort of lock-in that would prevent users from choosing you, don't discard the idea.

If you're uncertain, ask users. The question of whether you're too late is subsumed by the question of whether anyone urgently needs what you plan to make. If you have something that no competitor does and that some subset of users urgently need, you have a beachhead.

[...]

You don't need to worry about entering a "crowded market" so long as you have a thesis about what everyone else in it is overlooking. In fact that's a very promising starting point. Google was that type of idea. Your thesis has to be more precise than "we're going to make an x that doesn't suck" though. You have to be able to phrase it in terms of something the incumbents are overlooking. Best of all is when you can say that they didn't have the courage of their convictions, and that your plan is what they'd have done if they'd followed through on their own insights. Google was that type of idea too. The search engines that preceded them shied away from the most radical implications of what they were doing—particularly that the better a job they did, the faster users would leave.

A crowded market is actually a good sign, because it means both that there's demand and that none of the existing solutions are good enough. A startup can't hope to enter a market that's obviously big and yet in which they have no competitors. So any startup that succeeds is either going to be entering a market with existing competitors, but armed with some secret weapon that will get them all the users (like Google), or entering a market that looks small but which will turn out to be big (like Microsoft).

Did GiveWell enter a crowded market? As Graham suggests above, it depends heavily on how you define the market. Charity Navigator existed at the time, and GiveWell and Charity Navigator compete to serve certain donor needs. But they are also sufficiently different. Here's what GiveWell said about Charity Navigator in the GiveWell business plan:

Existing online donor resources, such as Charity Navigator, give only basic financial data and short, broad mission statements (provided by the charities and unedited). To the extent they provide metrics, they are generally based on extremely simplified, problematic assumptions, most notably the assumption that the less a charity spends on administrative expenses, the better. These resources could not begin to help us with our questions, and they weren’t even very useful in narrowing the field (for example, even if we assumed Charity Navigator’s metrics to be viable, there are 1,277 total charities with the highest possible rating, 562 in the areas of health, education and human services)

In other words, GiveWell did enter a market with existing players, indicating that there was a need for things in the broad domain that GiveWell was offering. At the same time, what GiveWell offered was sufficiently different that it was not bogged down by the competition.

Incidentally, in recent times, people from Charity Navigator have been critical of GiveWell and other "effective altruism" proponents. Their critique has itself come for some criticism, and some people have argued that this may be a response to GiveWell's growth leading to it moving the same order of magnitude of money as Charity Navigator (see the discussion here for more). Indeed, in 2013, GiveWell surpassed Charity Navigator in money moved through the website, though we don't have clear evidence of whether GiveWell is cutting into Charity Navigator's growth.

Other precursors (of sorts) to GiveWell, mentioned by William MacAskill in a Facebook comment, are the Poverty Action Lab, Copenhagen Consensus.

How prescient was GiveWell?

With the benefit of hindsight, how impressive do we find GiveWell's early plans in predicting its later trajectory? Note that prescience in predicting the later trajectory could also be interpreted as rigidity of plan and unwillingness to change. But since GiveWell appears to have been quite a success, there is a prior in favor of prescience being good (what I mean is that if GiveWell had failed, the fact that they predicted all the things they'd do would be the opposite of impressive, but given their success, the fact that they predicted things in advance also indicates that they chose good strategy from the outset).

Note that I'm certainly not claiming that a startup's failure to predict the future should be a big strike against it. As long as the organization can adapt to and learn from new information, it's fine. But of course, getting more things right from the start is better to the extent it's feasible.

By and large, both the vision and the specific goals outlined in the plan were quite prescient. I noted the following differences between the plan then and the reality as it transpired:

  • In the plan, GiveWell said it would try to identify top charities in a few select areas (they listed seven areas) and refrain from comparing very different domains. Over the years, they have moved more in the direction of directly comparing different domains and offering a few top charities culled across all domains. Even though they seem to have been off in their plan, they were directionally correct compared to what existed. They were already consolidating different causes within the same broad category. For instance, they write (GiveWell business plan, p. 21):

     

    A charity that focuses on fighting malaria and a charity that focuses on fighting tuberculosis are largely aiming for the same end goal – preventing death – and if one were clearly better at preventing death than the other, it would be reasonable to declare it a better use of funds. By contrast, a charity that focuses on creating economic opportunity has a fundamentally different end goal. It may be theoretically possible to put jobs created and lives saved in the same terms (and there have been some attempts to create metrics that do so), but ultimately different donors are going to have very different perspectives on whether it’s more worthwhile to create a certain number of jobs or prevent a certain number of deaths.

  • GiveWell doesn't predict clearly enough that it will evolve into a more "foundation"-like entity. Note that at the time of the business plan, they were envisionining themselves as deriving their negotiating power with nonprofits through their role as grantmakers. They then transformed into deriving their power largely from their role as recommenders of top charities. Then, around 2012, following the collaboration with Good Ventures, they switched back to grantmaker mode, but in a far grander way than they'd originally envisaged.
  • At the time of the GiveWell business plan, they see their main source of money moved being small donors. In recent years, as they moved to more "foundation"-like behavior, they seem to have started shifting attention to influencing the giving decisions of larger donors. This might be purely due to the unpredictable fact that they joined hands with the Good Ventures foundation, rather than due to any systemic or predictable reasons. It remains to be seen whether they influence more donations by very large donors in the future. Another aspect of this is that GiveWell's original business plan was more ambitious about influencing the large number of small donors out there than (I think) GiveWell is now.
  • GiveWell seems to have moved away from a focus on examining individual charities to understanding the landscape sufficiently well to directly identify the best opportunities, and then to comparing broad causes. The GiveWell business plan, on the other hand, repeatedly talked about "pitting charities against each other" (p. 11) as their main focal activity. In recent years, however, GiveWell has started stepping back and concentrating more on using their big picture understanding of the realm to more efficiently identify the very best opportunities rather than evaluating all relevant charities and causes. This is reflected in their conversation notes as well as the GiveWell Labs initiative. After creating GiveWell Labs, they have shifted more in the direction of thinking at the level of causes rather than individual interventions.

The role of other factors in GiveWell's success

Was GiveWell destined to succeed, or did it get lucky? I believe a mix of both: GiveWell was bound to succeed in some measure, but a number of chance factors played a role in its achieving success to its current level. A recent blog post by GiveWell titled Our work on outreach contains some relevant evidence. The one single person who may have been key to GiveWell's success is the ethicist and philosopher Peter Singer. Singer is a passionate advocate of the idea that people are morally obligated to donate money to help the world's poorest people. Singer played a major role in GiveWell's success in the following ways:

  • Singer both encouraged people to give and directed people interested in giving to GiveWell's website when they asked him where they should give.
  • Singer was an inspiration for many effective giving organizations. He is credited as an inspiration by Oxford ethicist Toby Ord and his wife physician Bernadette Young, who together started Giving What We Can, a society promoting effective giving. Giving What We Can used GiveWell's research for its own recommendations and pointed people to the website. In addition, Singer's book The Life You Can Save also inspired the creation of the eponymous organization. Giving What We Can was a starting point for related organizations in the nascent effective altruism movement, including 80000 Hours, the umbrella group The Centre for Effective Altruism, and many other resources.
  • Cari Tuna and her husband (and Facebook co-founder) Dustin Moskovitz read about GiveWell in The Life You Can Save by Peter Singer around the same time they met Holden through a mutual friend. Good Ventures, the foundation set up by Tuna and Moskovitz has donated several million dollars to GiveWell's recommended charities (over 9 million USD in 2013) and the organizations have collaborated somewhat. More in this blog post by Cari Tuna.

The connection of GiveWell to the LessWrong community might also have been important, though less so than Peter Singer. It could have been due to the efforts of a few people interested in GiveWell who discussed it on LessWrong. Jonah Sinick's LessWrong posts about GiveWell (mentioned in GiveWell's post about their work on outreach) are an example (full disclosure: Jonah Sinick is collaborating with me on Cognito Mentoring). Note that although only about 3% of donations made through GiveWell are explicitly attributable to LessWrong, GiveWell has received a lot of intellectual engagement from the LessWrong community and other organizations and individuals connected with the community.

How should the above considerations modify our view of GiveWell's success? I think the key thing GiveWell did correctly was become a canonical go-to reference for where to direct donors on making good giving decisions. By staking out that space early on, they were able to capitalize on Peter Singer. Also, it's not just GiveWell that benefited from Peter Singer — we can also argue that Singer's arguments were made more effective by the existence of GiveWell. The first line of counterargument to Singer's claim is that most charities aren't cost-effective. Singer's being able to point to a resource to help identify good charities make people take his argument more seriously.

I think that GiveWell's success at making itself the canonical source was more important than the specifics of their research. But the specifics may have been important in convincing a sufficiently large critical mass of influential people to recommend GiveWell as a canonical source, so the factors are hard to disentangle.

Would something like GiveWell have existed if GiveWell hadn't existed? How would the effective altruism movement be different?

These questions are difficult to explore, and discussing them would take us too far afield. This post on the Effective Altruists Facebook thread offers an interesting discussion. The upshot is that, although Giving What We Can was started two years after GiveWell, people involved with its early history say that the core ideas of looking at cost-effectiveness and recommending the very best places to donate money was mooted before its formal inception, some time around 2006 (when GiveWell had not been formally created). At the time, the people involved were unaware of GiveWell. William MacAskill says that GWWC may have done more work on the cost-effectiveness side if GiveWell wasn't already doing it.

I ran this post by Jonah Sinick and also emailed a draft to the GiveWell staff. I implemented some of their suggestions, and am grateful to them for taking the time to comment on my draft. Any responsibility for errors, omissions, and misrepresentations is solely mine.

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