I am highly grateful to Alexey Morgunov and Adam Casey for reviewing and commenting on an earlier draft of this post, and pestering me into migrating the content from many emails to a somewhat coherent post.
Will Crouch has posted about the Centre for Effective Altruism and in a follow up post discussed questions in more detail. The general sense of the discussion of that post was that the arguments were convincing and that donating to CEA is a good idea. Recently, he visited Cambridge, primarily to discuss 80,000 hours, and several Cambridge LWers spoke with him. These discussions caused a number of us to substantially downgrade our estimates of the effectiveness of CEA, and made our concerns more concrete.
We're aware that our kind often don't cooperate well, but we are concerned that at present CEA's projects are unlikely to cash out into large numbers of people changing their behaviour. Ultimately, we are concerned that the space for high impact meta-charity is limited, and that if CEA is suboptimal this will have large opportunity costs. We want CEA to change the world, and would prefer this happens quickly.
The key argument in favour of donating money to CEA which was presented by Will was that by donating $1 to CEA you produce more than $1 in donations to the most effective charities. We present some apparent difficulties with this remaining true on the margin. We also present more general worries with CEA as an organisation under these headings:
Transparency
Cost effectiveness estimates
Research
80,000 hours
Impact of 80,000 hours advice
Content of 80,000 hours advice
The 80,000 hours pledge
Scope and Goals
Speed of growth
Ambition
Transparency
It is worrying how little of the key information about CEA is publicly available. This makes assessment hard. By contrast to GiveWell, CEA programs are not particularly open about where their money is spent, what their marginal goals are, or what they are doing internally. As presented online, the majority of both 80,000 hours' and GWWC's day to day activity is maintaining blogs. These blogs are not substantial by comparison to, say, OB in terms of their frequency of content or their frequency of insight. Concretely, it does not seem that CEA is being tranparent in the sense of GiveWell.
Qn: How does CEA think its programs would score on a GiveWell assessment?
Qn: Does CEA think that GiveWell’s assessments systemically go wrong?
Qn: Does CEA consider the blogs to be a substantial source of impact? What external assessments or objective data support a claim of impact from the blogs?
Cost effectiveness estimates
As presented online and in person, CEA does not present as having credible models for their future impact. The GWWC site, for example, claims that from 291 members there will be £72.68M pledged. This equates to £250K / person over the course of their life. Claiming that this level of pledging will occur requires either unreasonable rates of donation or multi-decade payment schedules. If, in line with GWWC's projections, around 50% of people will maintain their donations, then assuming a linear drop off the expected pledge from a full time member is around £375K. Over a lifetime, this is essentially £10K / year. It seems implausible that expected mean annual earnings for GWWC members is of order £100K.
Qn: On what basis does GWWC assert that its near 300 members are credibly precommitted to donating £72.68M?
Looking at valuing marginal impacts, it would be hoped CEA's programs are better. For example, it has been stated that GWWC has an internal price of around £1700 for new pledges. This does not appear to extend to new programs, or to portions of 80,000 hours. In recent conversation with Will Crouch, he was asked what marginal value was placed on having a new intern in Cambridge (UK). There was no numerate response. Indeed, the assorted estimates do not cohere. If new pledges are worth £10K / year in expectation, and even 10% of the donations flow into CEA, then an intern generating 20 marginal pledges is a winning proposition for CEA at their stated wage level. If the horizon time for 20 pledges from one worker is larger than CEA can afford to wait, then it is not clear that CEA has an effective program for using their interns.
Qn: What does GWWC or 80,000 hours see as the marginal impact of one additional grad student in full time labour?
Qn: What is the horizon against which CEA programs are acting?
On research
The primary less visible activity of both GWWC and 80,000 hours is research. For GWWC, there are questions to be resolved about how best to Earn to Give, whether there are other activities which are less immediately fiscal but of high impact, and broadly how to identify near optimal opportunities for donation. For 80,000 hours, there is a need to establish how to optimise career paths for a broad set of potential terminal goals. Neither project appears to be bearing visible fruit. In conversation with Will Crouch, he observed that 80,000 hours don't know much about the burnout rates of various careers, the wage progressions or the likelihood of career progression.
At present, this means that 80,000 hours is not publicly presenting things which are better than other sources of advice. There is a need for the best current knowledge to be available quickly; there are people who are deciding careers now who are unlikely to do reliably better than average on the basis of the information that 80,000 hours has made public. It seems implausible that new results are reliably coming in so quickly that the time spent publishing the internal state of the art will substantively slow down further improvements. There is a strong sense in which they are being graded on their speed, with publication being the mediator of impact. It also seems plausible that the publishing and research are substantially orthogonal, and would use different people. Hence from the outside, the lack of published concrete advice seems to be a substantial reason to think that there is no internal art.
Qn: What is 80,000 hours producing with their current research time? What is the planned schedule? What constitutes success?
There is a similar concern with the output of GWWC. Of their listed papers, only one (by Toby Ord) is substantive. The remainder are not written as if there is a pressing need to have results that are concise, clear and better than other available materials. For example, there is an extended article on investing vs. giving, and another on the distinction between income and happiness. The former does little more than list factors that might be relevant, with no attempt to discern which of these effects are largest or a sense of what ranges of reasonable looking assumptions give. The second observes correctly that the impact of monetary loss on donors may be overestimated, but then doesn't even question how impacts on recipients should be converted into hedonic terms. As a document, it seems to have been written to convince rather than elucidate truth. Neither paper drives an update to a belief that the current researchers at GWWC are effectively seeking to identify close to optimal opportunities or to reason coherently about the impact of interventions.
More worrying is the absolute lack of material. Whilst the number of active researchers is difficult to discern from the website, it seems plausible that GWWC has had at least 6 people researching for it for at least the last year. There is no matching level of output; in academe one would expect to see several papers per year per person, and the primary claim of GWWC is that there are low hanging fruit in terms of the optimisation of donation and the ability of people to donate. So a priori, if GWWC was efficiently researching, one would expect it to be finding and publicising their results.
Qn: What is GWWC producing with their current research time? What is the planned schedule? What constitutes success?
80,000 Hours
Impact of the 80,000 hours advice
In conversation with Will, he asserted that on the basis of self-reports, something like 20-25% of those involved in 80K have changed or substantially rethought their career choice. This implies immediately that 75-80% haven't, and in practise that number will be higher care of the self-reporting. This substantially reduces the likely impact of 80,000 hours as a program. Indeed, it seems to be a near fatal problem for GWWC, in that if the 80,000 hours population is representative of pledges, then most of the GWWC pledges are earning in line with typical post grads, which makes it much harder to raise the mean value of each pledge to £250K as is required.
Methods of achieving this impact do not seem to be well attested. Will was asked what the internal value of a paid worker in Cambridge might be. A broad response was that it might improve the ability to give advice, but it was not suggested that this was based on hard data. This is a little troubling, because it implies that the effectiveness of 1-1 Skype interventions or 1-1 in person interventions are not known on a per hour basis. Absent this kind of data, it's difficult to see how 80,000 hours can be effectively optimising their impact.
Qn: Does 80,000 hours have data on the relative effectiveness of their activities?
Qn: How does CEA square a lack of reported career changes with GWWC's numbers, given background over-life earnings?
Content of 80,000 hours’ advice
In conversation, earning to give was suggested as being the baseline to measure against. Will noted explicitly that it's hard to know what kinds of careers are substantively better than others in a data-driven way. He was then very quick to hedge that by saying that of course research was valuable, and of course political activism could be valuable, and of course being a program manager at the world bank could be valuable (which would naturally require you do a PhD first), and of course being an entrepreneur could be valuable. It was not suggested that clearly at most one of these was optimal, or that people might ultimately be in a position where they trade off what they would have chosen to do in isolation against world optimising goals. We came away from this with the concern that 80,000 hours is not being epistemically vicious, and so is not willing to say things that might cause people to be unhappy. In particular, it seemed that there was more pressure to preserving the fuzzies that people were getting out of being affiliated to 80,000 hours than there was to make the advice good, and so most potential career paths were deemed to be OK.
Qn: Does 80,000 hours offer information that causes a substantial reduction in the space of careers that are considered optimal?
Qn: How does 80,000 hours square a lack of reported career changes with their advice being good?
The 80,000 hours pledge
It was noted that the pledge had been substantially weakened, to "I intend, at least in part, to use my career in an effective way to make the world a better place.". My recollection says that it used to be more like "I will use my career to most effectively reduce global poverty". There wasn't any particular defence of the choice of wording or any indication that there had been deep thought about precisely what that pledge should constitute.
The core mechanism by which 80,000 hours or GWWC will achieve long term impact has to be maintaining people's desire to act over a long period. In turn, it seems that the primary intermediate goal is to build a strong social structure to encourage adherence to these pledges. The pledges are then the key totems around which a community will be built, and so there should be massive pressure to optimise these and the surrounding social structures. This does not seem to have occurred.
Qn: What are the design decisions behind the pledge, and what motivated the change in pledge?
Qn: To what extent is the wording of the pledge thought to be important?
Scope and goals
Speed of growth
It was stated that around 1/3 of the Oxford undergraduate population (~4000 people) are on the mailing lists. Of that, there are around 300 members and a few dozen are coming to each event. By comparison, enterprising college societies in Cambridge (TMS, TCSS) have well in excess of 1000 undergraduates on their mailing lists, and get 80-100 people to their talks. When TCSS advertised an event to 1/3 of Cambridge, upwards of 600 people attended. From some organisational point of view, 80,000 hours Oxford could probably extract another factor of 5-10 out of its talk attendance. Whilst that won't factor through directly to the pledges, it seems unlikely that there would not be substantial growth there. In both of the Cambridge societies, the operating scale of the society has been doubled in a single year, by ensuring a reliable stream of events and getting networks in place to advertise widely.
It does not seem like the organisations are optimising for growth and retention of a population of attendees. This would provide a pool of people broadly on board with the aims of the organisations, and substantially enriched for likely pledges. It is very plain that such optimisation has not been codified and sent to other new chapters; the Cambridge GWWC chapter does not behave as if such guidance exists.
Qn: What optimisation has GWWC / 80,000 hours attempted in terms of the structure of their chapters?
Ambition
Taking a larger scale view, lots of these concerns ultimately cash out in a concern that a large fraction of the people involved with 80,000 hours or GWWC behave like dilettantes. There is an apparent desire to feel comfortable about career choice, think about dealing with poverty and get involved with 501(c)(3)'s/NGO's/UK charities. However as organisations, they are not behaving as we would expect for a bunch of people that seriously expect to vector hundreds of millions of pounds over the next decade, which is what continued linear growth would imply.
Nor do they seem to act as if they wish to seriously optimise the world. For example, the world bank throws ~$43B/year around. Which is easier: To upscale GWWC by a factor of ~17000, or double the mean effectiveness of the world bank? This should not be a hypothetical question; it should be answered. There doesn't seem to be an acceptance that large social structures are going to be needed to support GWWC style donation for a lifetime, in the fashion of say the rotary clubs.
Qn: Where does CEA see its projects in 10 years? 20? 40?
(part 1) Summary Thanks once again, Jonathan, for taking the time to write publicly about CEA, and to make some suggestions about ways in which CEA might be falling short. In what follows I’ll write a candid response to your post, which I hope you’ll take as a sign of respect — this is LW and I know that honesty in this community is valued far more than sugarcoating. Ultimately, we’re all aiming here to proportion our beliefs to our evidence, and beating around the bush doesn’t help with that aim.
In your post you raise some important issues — often issues that those within CEA have also been thinking about. In general, however, the methodology by which you researched and wrote your post was poor. For this reason, there are crucial factual errors in your post that could easily have been avoided, and errors of argumentation that border on embarrassing. This is unfortunate. Powerful criticism of CEA’s activities is extremely important to us: in fact, in the absence of more direct forms of feedback (like profit and loss), it’s vital. But writing poorly researched and poorly thought-through criticism adds more noise than signal; this makes it harder for us in the future to distinguish the incisive and well-evidenced criticism from the rest, which just harms everyone.
I’ll mention some of the issues that you’ve raised that I think are important to think about, before going on to detail some of the mistakes you make in your post. I’ll note just now that, because of other commitments, this post will be the last I make on this thread.
Some Important Points
Individuals vs Large Organizations You ask why we focus on individuals, rather than large foundations, or governments, or intergovernmental institutions like the World Bank. This is a good question, and something we wrestle with. Indeed, it’s also something we’ve pursued. The media attention generated by Giving What We Can has provided a platform for Dr Toby Ord, the principal founder of GWWC, to travel to and speak to the UK Secretary of State for Development, the UK’s Department for International Development, the Centre for Global Development, 10 Downing Street, the Disease Control Priorities Network, the WHO and as it happens, the World Bank, about aid cost effectiveness and how to increase it. He has already had some success in this regard, which wouldn’t have been possible without GWWC, and he expects to spend a significant proportion of his career on this issue.
The question of whether to spend marginal resources influencing individuals versus governmental and international organisations is non-trivial to answer: international organisations have larger budgets, but are more difficult to access and more difficult to influence. If you think it obvious that we should be influencing the latter, I’d be interested to know your reasons. Later in this response, I’ll discuss your suggestion in more depth.
Transparency You raised concerns about the transparency of GWWC and 80,000 Hours. I agree that this is something that both organisations could work on. We have taken steps so far in the direction of transparency, especially in making the organisations transparent to donors and potential donors. Both 80k and GWWC have in-depth 6-monthly reviews, where their progress is assessed internally by the trustees (myself, Nick Beckstead and Toby Ord), and externally, by people, often donors, within the effective altruism community who are not closely involved with the running of the organisation. GWWC has posted on this here, and noted that if you wanted to read the reports from the review you are able to request them. 80,000 hours will make a similar post soon.
In addition, at the request of Giles, I opened CEA up for questioning on LessWrong, and wrote a detailed response to the questions posted there. I try to provide in-depth responses to any questions I receive via e-mail. And I provide the spreadsheet and explanation of an in-depth calculation of GWWC’s impact per dollar to anyone who asks (accurate as of ~March 2012 – we plan to do this annually).
One issue in keeping a start-up organisation transparent is that the nature of our activities changes rapidly. The very idea of 80,000 Hours as primarily a service organization, providing free careers advice, was only thought up in early July 2012. People switch positions regularly while we get a better understanding of whose comparative advantage lies where. It’s difficult to be transparent and non-misleading when you know that the facts might change radically within the space of a few months. There are also many things to be done, and investing in increased transparency has to be weighed against raising more money, or pledges, or making more career changes. So far, we’ve focused on being transparent to our donors and potential donors, which I still think is the right call — but it’s important to think about and reassess this on a regular basis. I’d welcome further thoughts on if you think that we’ve made the wrong trade-off here.
Publishing You briefly suggest the idea that we should use publications as a metric of research output. This is also something that’s worth thinking about. Publishing increases one’s academic reputability, and the scrutiny of peer review improves the reliability of one’s research. However, it is far more time-consuming than one might expect, because one has to tailor one’s research to the norms of the journal, and is especially slow if one is publishing within philosophy journals. (A paper of mine was under review for 10 months from one journal.) It also biases research towards ideas that are publishable, even if less important. So it’s a difficult issue.
For reasons of time, GiveWell don’t publish at all (but the resulting lack of peer review is something I’ve raised as a concern about their research); whereas, in order to boost reputation, MIRI are aiming to publish. At the moment, publishing isn’t a high priority for us, but we do some. I’ve published the central argument in favour of earning to give (it’s forthcoming in Ethical Theory and Moral Practice, available here), and I’m planning to write a book on effective altruism over the next year, from which I might publish a few articles. But beyond that, we’d rather focus on getting the ideas right. However, that’s something we could easily be mistaken about, and is worthy of discussion.
With these points noted, I’ll move on to the mistakes made within the post.
Some misleading aspects of the post
Factual Errors I mention these in my other comment on this post.
One other thing to note is that the 80k pledge was never focused on global poverty. The previous declaration was: I declare that I aim to pursue a career as an effective altruist.
This means that I intend to: (i) Devote a significant proportion of my time or resources to helping others. (ii) Use the time or resources I give as effectively as possible in helping others. (iii) Choose my career based at least in part on how it enables me to further my altruistic aims. And prior to that the declaration was: I pledge that, over my lifetime, I will dedicate 10% of my time or money (or any combination of the two) to those causes that I believe will do the most good with the resources I give them. I understand that it is difficult to know the best way of doing good in the world, and so I will choose those cause(s) on the basis of the best evidence that is available to me at the time. Further, I will deliberately pursue a career that will considerably improve my ability to further those causes I believe to be best.
The new declaration is: "I intend, at least in part, to use my career in an effective way to make the world a better place." More discussion on these changes later.
Misleading statements “In recent conversation with Will Crouch”… “In conversation with Will Crouch”… “these discussions” I mention this in my other post but it’s worth repeating. Though your post suggests that we had at least two one-on-one conversations, this never happened. We spoke only during a question-and-answer session after a short talk I gave.
“There wasn't any particular defence of the choice of wording [of the 80k declaration of intent] or any indication that there had been deep thought about precisely what that pledge should constitute.” This is technically true. However, it’s misleading insofar as I wasn’t asked why the declaration of intent was changed, nor was I asked how much time had gone into thinking about revising the declaration of intent.
“The key argument in favour of donating money to CEA which was presented by Will was that by donating $1 to CEA you produce more than $1 in donations to the most effective charities. We present some apparent difficulties with this remaining true on the margin.” This suggests that your post was primarily about difficulties with inferring marginal cost-effectiveness from past average cost-effectiveness. I think that that’s a very important topic (hey, maybe 99.9% of the value of CEA comes from me! In which case marginal cost-effectiveness would be much lower than past average cost-effectiveness), but as far as I can tell in your post you don’t address that issue anywhere.