All of BlueSun's Comments + Replies

Typically, as long as the expense is deemed prudent by regulators, utilities are permitted to 'rate base' the expense and earn a return on investment. If PG&E think it's politically possible to increase expenses by $20-30B because there's a good narrative to offset complaints of rising utility prices, it's the selfish thing to do. The times that require strict scrutiny for investor-owned utilities is when they jump on the bandwagon of a politically popular spending proposal (wise infrastructure investments comes from experts getting the politicians on board, not politicians getting the experts on board).

BlueSun00

Liberals see the free market as a kind of optimizer run amuck, a dangerous superintelligence with simple non-human values that must be checked and constrained by the government - the friendly SI. Conservatives just reverse the narrative roles.

I like this analogy. So basically, how do you want to balance the power between your two overlords, one much much smarter than you but with non-human values, and the other much dumber than you but with human (mostly) values.

-1[anonymous]
Who says the state is dumb? It created the market, after all.
BlueSun50

Thanks. I'd love to share this material with people but the format makes it hard as many people seem to have an aversion to a collection of blog posts. I look forward to buying the book so I can loan it to people.

BlueSun390

Competed the survey. Thanks for doing this, the results are always interesting.

BlueSun00

Does anyone know what happened to the version that was supposed to be reviewed/edited down by a professional so it could be publishable length? There's so much good stuff there I'd love to be able to send to friend and family but 500k worth of blog posts is much harder to send someone than a nicely published 200k version.

BlueSun10

Yes but as soon as you thought of it it becomes a known known :)

6TheOtherDave
True, much as unknown unknowns become known unknowns. That said, I can infer from how often I come across them (converting them in the process) that there's a large store of them remaining unconverted.
BlueSun240

The "known knowns" quote got made fun of a lot, but I think it's really good out of context:

"There are known knowns; there are things we know that we know. There are known unknowns; that is to say, there are things that we now know we don't know. But there are also unknown unknowns – there are things we do not know we don't know."

Also, every time I think of that I try to picture the elusive category of "unknown knowns" but I can't ever think of an example.

0Randy_M
Information that was relevant and available but not considered at the time of decision making I'd consider unknown knowns.
4Zando
I figure "unknown knowns" covers a huge category of its own: willful ignorance. All those things that are pretty obvious (e.g. the absence of the Dragon in the garage) but that many people, including Rumsfeld apparently, choose to ignore or "unknow".
0[anonymous]
A patient comes to visit you with weird symptoms, and you suddenly remember this rare disease you once read in a book and had forgotten about that perfectly fits them. The patient really just has an unusual form that you've never learned, of a common disease. You correctly medicate the rare disease, and the patient dies. Now you realize you have no idea why the patient died, so you request an autopsy.

Things that we know that we don't know we know? I run into these all the time... last night, for example, I realized that I knew the English word for the little plastic cylinders at the end of a shoelace. (I discovered this when someone asked me what an 'aglet' was.) I'd had no idea.

JackV270

I guess "unknown knowns" are the counterpoint to "unknown unknowns" -- things it never occurred to you to consider, but didn't. Eg. "We completely failed to consider the possibility that the economy would mutate into a continent-sized piano-devouring shrimp, and it turned out we were right to ignore that."

BlueSun170

I deconverted in large part because of Less Wrong. Looking back at it now, I hadn't had a strong belief since I was 18 (by which I mean, if you asked most believers what the p(god) is they'd say 100% whereas I might have said 90%) but that might just be my mind going back and fixing memories so present me thinks better of past me.

I'd be happy to do an AMA (I went from Mormon to Atheist) but a couple of the main things that convinced me were:

  • Seeing that other apologists could make up similar arguments to make just about anything look true (for example, ot

... (read more)
5Brillyant
I see a couple things similar to this that were probably the biggest factors in my deconversion now that I look back. Within Christianity, over a long period of time, they are so sure about so many views that end up being demonstrably wrong. They are sure that the Earth is the center of the universe. And when that debate is finally settled, they are just as sure that evolution is false... And then, in time, when that debate is just as settled (in the public) as heliocentrism, they'll retreat, and then dig in and try to argue for the next line of nonsense for X decades/centuries. Something similar also occurs in all the different sects of Christianity at any given time. They are often each equally convinced of mutually exclusive claims. One sect is sure speaking in tongues is from God, one is sure it is from the Devil, one is sure it only existed -- but only in the first century, one is sure it is nonsense (but they still accept all the other magical stuff in the Bible). The interesting observation (and the thing that helped me de-convert) is that among all these differing beliefs, Christians of all stripes from all times use basically the same apologetic tactics and seem to be each convinced that they are right because of some sophisticated-sounding hermeneutic they use to "rightly interpret the Bible". Using the Bible, you could argue for almost any position you'd like and make it look true as long as you find a way to tie it to "Scripture". Reminds me of a quote from an old LW post... "If you are equally good at explaining any outcome, you have zero knowledge."
BlueSun30

My take away from this is that you need to "shut up and multiply" every single time. Looking at the math skills study, the thought was that people glance at the raw numbers (instead of looking at the ratios) and stop there if they fit their ideological beliefs. If it conflicts with your beliefs though you spend a little longer and figure out you need to look a the ratio. So if we train ourselves to always "shut up and multiply" hopefully some of this effect will go away. Maybe a follow-up study to see if people who actually do the math still get it wrong?

0notriddle
If preconceived notions make it impossible to do math, then how can we possibly get a result that contradicts with our preconceived notions?
BlueSun10

I'm already booked that day but if it's a weekly thing I wouldn't mind stopping by sometime.

BlueSun120

Hmm, the microeconomics of outsourcing child production to countries with cheaper human-manufacturing costs... then we import them once they're university aged? You know you've got a good econ paper going when it could also be part of a dystopia novel plot.

BlueSun220

would you seriously, given the choice by Alpha, the Alien superintelligence that always carries out its threats, give up all your work, and horribly torture some innocent person, all day for fifty years in the face of the threat of a 3^^^3 insignificant dust specks barely inconveniencing sentient beings? Or be tortured for fifty years to avoid the dust specks?

Likewise, if you were faced with your Option 1: Save 400 Lives or Option 2: Save 500 Lives with 90% probability, would you seriously take option 2 if your loved ones were included in the 400? I wou... (read more)

4MugaSofer
I was about to post something similar, although I don't have kids myself. Huh. That's ... a pretty compelling argument against having kids, actually.
BlueSun00

Can players coordinate strategies? There's an advantage if two or more submitter can identify themselves (in game) and cooperate.

3somervta
From the FAQ Q: "Is it allowed or disallowed to collude with other algorithms (potentially your other submissions, submissions of your friends, etc.) based on agreements outside the game? (e.g. make 1 out of 100 a 'winner' and have the other 99 just help this chosen winner)" A: "Collusion based on agreements outside the game will result in disqualification. If however, your algorithm is smart enough to determine in game that another algorithm is signaling and you wish to respond in a cooperative manner, i.e. collude, this is allowed as it is, by definition, part of the game."
BlueSun20

If there is an 'm' reward, you get the same reward whether or not you choose to hunt? I'm confused how this adds incentive to hunt when your goal is to "get more food than other players," not "get food."

0Richard_Kennaway
My reading of the rules is that the "m" reward is additional to the hunts, not instead of them. The effect is to reduce the rate at which players on the way to starving get eliminated. If you are one of the leading players, you will want the weaker players to be eliminated as soon as possible and have an incentive to prevent the m reward from happening. If you are one of the losing players, you want the m reward, to get more time to recover. ETA: But how do you tell where you rank, from the information your program is given? Every act of defection destroys 2 food -- all else is transfers from one player to another, and m rewards. The amount of food gained from m rewards is large enough that you can always tell when it happens. So from everyone else's reputation you can work out the number of defections, and so how much food there is left. Hence the average food per player, and how your food compares with that. ETA2: Cf. providing humanitarian assistance in a war zone, whether impartially to both sides, or preferentially to where the suffering is greatest, i.e. to the losing side. Result: the war is prolonged, the suffering increased.
0MalcolmOcean
I dunno, if you only have a small amount of food left, and m is low... Also, if you can anticipate that other players are likely to account for m (e.g. by being more likely to hunt) then you can still potentially update usefully off of it.
0Emile
Yeah, it's more like an indirect way of controlling whether you want the game to finish early or late - and since you only have very indirect information about how much food others have, it's not clear which one to prefer. (until I can reliably tell whether ending the game earlier or loser is better, I plan on just ignoring that parameter)
BlueSun40

Are the sequences still going to be made into a publishable book? If so, how is that process coming along?

BlueSun140

Is there a thread somewhere about effective ways to plant the 'rationalist seed' in your children? I'd like to see something other than anecdotes ideally. But just ideas about books to read, shows to watch, or places to visit for different ages of children would be useful to me. For example,

My 2 and 4 year old both love Introductory Calculus For Infants

And a couple of years ago I got the the Star War ABC which lead to a HUGE love of Star Wars. I'm hoping that turns into a love of Science Fiction...

2Stuart_Armstrong
Thanks for the tips.
8David_Gerard
Far as I can tell, you just have to keep hammering at it. Children pretty much exhibit all the major cognitive biases, untrammelled. I do occasionally ask "How do you know that?" and pursue it a bit, but it doesn't take long to exhaust an extroverted 6yo's philosophical introspection.
9Kaj_Sotala
On the math side, DragonBox is great for teaching the symbol manipulation aspect of algebra for kids, though it doesn't do much to teach where the rules actually come from. But at least personally I find that it's generally the symbol manipulation that's the harder part, anyway.
BlueSun20

Maybe it's just where my mind was when I read it but I interpreted the quote as meaning something more like:

"It is wrong always, everywhere, and for anyone, to believe anything upon insufficient evidence."

BlueSun00

Tim Harford has some relevant comments:

What does that tell us – that prisoners take care of each other? Or that they fear reprisals?

Probably not reprisals: they were promised anonymity. It’s really not clear what this result tells us. We knew already that people often co-operate, contradicting the theoretical prediction. We also know, for instance, that economics students co-operate more rarely than non-economists – perhaps because they’ve been socialised to be selfish people, or perhaps because they just understand the dilemma better.

You think the priso

... (read more)
BlueSun00

This is what I was trying to avoid with my asterisk, i.e., just talking about stealing candy does raise the probability they stole the candy. But once they're talking, confessing raises the probability they did it so not confessing should lower it.

On reflection, when my original question was designed to help make situations clearer, using an example that I felt I had to asterisk probably wasn't wise.

0DanArmak
Even if this is so, the total evidence that they're talking + they're denying may still raise the probability they stole the candy. We rarely know that people express strong opinions about homosexuals, without also knowing what their opinions are. The difference with your example of the candy is that your wife initiated the talk with your son; your son didn't come forward himself and declare out of the blue, "I am against stealing candy!"
BlueSun90

How would I update my probabilities if I saw the opposite piece of evidence? What I’m trying to get at here is that “A” and “not A” can’t really be evidences for the same thing. And often it’s more obvious which way “not A” is pointing. A couple of examples:

I saw someone suggesting that maybe a certain Mr. Far Wright was secretly gay because, when the subject was broached, he had publicly expressed his dislike of homosexuality. There was even a wiki page (that I now can’t find) laying out the “law” that the more a person sounds like they hate gays the more... (read more)

Alicorn320

Not-A for publicly declaring that one hates homosexual behavior isn't "publicly declaring that one loves homosexual behavior". It's just "not publicly declaring that one hates homosexual behavior". Your A-or-not-A has to cover all the possibilities, including remaining silently at home, awkwardly evading questions about homosexuality, making positive statements about heterosexuality but none directly about homosexuality, etc.

BlueSun80

Some variation of “What is the other person’s actual objective?” Or “Why did they do that?” or “What are they actually asking me?”

I started this habit in chess where it’s always useful to ask ‘why did my opponent make their last move?’ (and then see if there are answers past the obvious one). But I’ve also found it useful in other areas. Several times at work I've gone through iterations of something with someone because I answered exactly what they said instead of what they actually wanted. I now try to stop and ask them what their actual purpose is and it often saves me a bit of work.

2Randy_M
I wish more people would try to solve the problem rather than answer the question, especially when it takes little additional effort. example: q: "Will material x work in this scenario?" A1: "No, that's not a good choice." vs A2: "No, instead try or Y" or even A3: "No, in fact none of our products will."
BlueSun20

A question I have is how to evaluate the morality of the two options:

  • A) Make it so that an animal is born, then later cause it considerable suffering
  • B) Change the conditions so that the animal never exists

If everyone went vegetarian, the animal population would likely be greatly diminished and it isn't obvious to me that I'd choose option B over option A if I were on the menu. Are there some standard objections to the idea that option A is better than option B?

One quick objection might be that it proves too much. If John Beatmykids told me he wouldn't... (read more)

5Xodarap
This is a great argument, and is known as the "Logic of the Larder" (for reasons I have never comprehended). This paper goes into more detail than you probably care about; the main point is that your guess: Isn't generally true, because wild animals have a much greater density than farm animals.
5[anonymous]
Have you read much about the lives of farm animals? In general once people do I think they agree that these are lives that are not worth living. There's plenty of footage on the web too.
5Peter Wildeford
The reason to prefer option B over option A is the standard considerations of "suffering is bad". On most consequentialist considerations, a life of entirely suffering is not worth living. Would you want to exist if the only thing that would happen to you is torture and then death? Your example with John Beatmykids is a good one. ~ Choice C might be to raise animals that are engineered to not feel pain.
BlueSun50

I was going to point that out too as I think it demonstrates an important lesson. They were still wrong.

Almost all of their thought processes were correct, but they still got to the wrong result because they looked at solutions too narrowly. It's quite possible that many of the objections to AI, rejuvenation, cryonics, are correct but if there's another path they're not considering, we could still end up with the same result. Just like a Chess program doesn't think like a human, but can still beat one and an airplane doesn't fly like a bird, but can still fly.

BlueSun30

I was writing an article and trying to refer to www.worstargumentintheworld.com but it appears to be down. Is the registration still valid and/or going to be renewed?

0joshkaufman
Sorry for the downtime - transferred the domain to a new registrar, and thought the forward would be automatically detected and carried over. It wasn't. Should be back up once the record updates.
BlueSun00

An easy way to do it would be to charge the "correct" marginal cost for all kWh and have a separate fixed fee. My water bill is something like $50 fixed and then a small amount for the water I use after it; the electric bill could work the same. Ronald Coase argued that here

Commercial meters have priced kW for a long time and I think the reason residential didn't was more along the lines of they're more homogeneous than the meter costs. But either way, it seems everyone is getting smart meters now and you could match it up to theory exactly if it were politically feasible.

0Decius
The political problem is that some people would be charged more; regression to the mean suggests that those people would be the ones who currently pay the least. The people who pay the least are the people who use the least power. In a proper cost-sharing setup, dividing the fixed cost of maintaining each portion of the grid among the people served by that portion of the grid, pricing would be fiendishly complicated and appear unfair: Consider ten rural houses roughly in a line sharing a single branch line from the distribution station: each of these houses would be charged equally for their use of the larger distribution network, but the first house would be charged with 1/10 the cost of maintaining the first segment of their shared circuit, the second house would be charged that plus 1/9 the cost of the second segment, and so forth. Or is it: If someone builds an 11th house at the end of that line, and the added load requires that the first segment be upgraded (to a line with higher maintenance costs) to handle the additional load, how is that cost fairly distributed? (What if the 11th house is added in the middle of the line?) A $X+$y/kWh system makes more sense, but there is no system which is perfectly fair and appears to be fair to most people.
BlueSun00

This doesn't apply in all countries. In UK for instance, it is common to have a standing charge (flat fee per day) as well as a usage charge (fee per kWh). Or some utilities charge a high price for the first few kWh, and then a lower price for subsequent kWh, which has a similar effect. See here for some details.

My perspective is US-centric, but from what I'm aware the per kWh price in most countries for most people is well above the marginal costs. Many places do have a daily or monthly charge but that tends to be $10 or less--not even close to high en... (read more)

0drnickbone
I think that, strictly, Stuart was arguing that the difference between Pm and Pf exceeds the externality cost, which may well be true. However, politically it is of course much easier to force a polluting monopoly to lower its price (to Pf) than to subsidise said monopoly still further. It is also economically more efficient (there are better things to do with public money). You may also be right that the externality cost exceeds the difference between Pf and Pr - referring to the UK numbers, does the externality actually work out at less than about 5p per kWh? Even if it does, I'd argue that it is unrealistic to expect the price to drop to Pr and stay there indefinitely (while the suppliers go broke).
0Decius
The "Correct" price for electricity is one price to be connected to the grid and several more relating to one's power used, power factor, peak demand, and the like. The average price paid is lower than the "correct" price, because charging the "correct" price adds lots of measuring and billing costs. It's better to allow some subsidizing to be happening than to spend more just to make sure it isn't.
0drnickbone
I get the difference in country perspective, and the difference between a regulated local monopoly (which I believe you have in US) vs a market structure with a regulated distribution network, but a large choice of retail suppliers. Incidentally, there are 6 large UK suppliers, and multiple smaller ones, so this is far from perfect competition, but also far from a monopoly. According to this report retail margins are about 7 per cent, and the previous margin was only about 3 per cent. Even in a "good year", the big six suppliers are making an average profit of around £100 per year on an average bill of around £1400 per year. So if the retail price dropped to 9 pence per kWh as opposed to 10 pence per kWh, the firms would probably be making a net retail loss. While the current profit margin probably does encourage entry, I can't see any way that the retail price could drop to 4.5 pence per kWh and still allow a supplier to make a profit. It seems quite possible that a new supplier could start up offering 5 pence per kWh, and would rapidly grab market share: the fact that no-one in UK is trying that suggests that it just doesn't stack up as NPV positive.
BlueSun160

The real life example here is electric utilities. The way they're regulated they charge a kWh price roughly equal to the average total cost (let’s say about 12 cents). The proper way to price would be at the marginal cost (at around 4 cents). The fact that marginal costs are below average total costs are what makes them a natural monopoly.

The somewhat obvious better solution would be to charge marginal cost for each kWh and then have some other method to collect the massive fixed costs. But for whatever historic reasons, we don't do that and most (all?) u... (read more)

4Izeinwinter
There exists much better work than that on power production externalities. ExternE, for starters. Which mostly prove that the amount of pollution has remarkably little to do with how much power you produce, and a heck of a lot to do with which technologies you use to produce them. Major takeaway if you do not care to read that "Coal is not a good idea, even ignoring the carbon.".
2drnickbone
A couple of points. 1. This doesn't apply in all countries. In UK for instance, it is common to have a standing charge (flat fee per day) as well as a usage charge (fee per kWh). Or some utilities charge a high price for the first few kWh, and then a lower price for subsequent kWh, which has a similar effect. See here for some details. 2. Even where there is a single price (a price per kWh) it is not true that the "correct" market price is just the marginal cost. Suppliers do need to recover their costs of capital, and fixed costs, or they will go out of business. Imagine a market with a huge numbers of suppliers, where the price drops to marginal cost. They will all be losing money, but some will go broke quicker than others. As suppliers exit the market, the remaining suppliers find they can increase their price, and equilibrium is established when some marginal supplier is just hanging on in the market (barely making enough revenue to cover total costs). If the number of suppliers drops below this equilibrium, then they all start making large profits, but this situation should attract a new entrant into the market, so restoring equilibrium. That's how the market theory works of course: real life situations create both barriers to entry (overregulation, obstruction of access to wholesale supplies, or to the distribution network) and barriers to exit (loss-making firms are propped up for years by subsidies, bailouts etc).
2Stuart_Armstrong
I'd like to see that post. The methodology alone would be very interesting!
BlueSun140

Great article, I have a particular fondness for this line of reasoning as it helped me leave my religious roots behind. I ended up reasoning that despite assurances that revelation was 100% accurate and to rely on it over any and all scientific evidences because they're just "theories", there was a x% chance that the revelation model was wrong. And for any x% larger than something like 0.001%, the multiple independent pieces of scientific, historic, and archaeological evidences would crush it. I then found examples of where revelation was wrong and it became clear that x% was close to what you'd expect from "educated guess." And yes, I did actually work out all the probabilities with Bayes theorem.

BlueSun320

Something a Chess Master told me as a child has stuck with me:

How did you get so good?

I've lost more games than you've ever played.

-- Robert Tanner

wedrifid170

How did you get so good?

I've lost more games than you've ever played.

Which is of course a different question to "What should I do to get good at Chess?" which is all about deliberate practice with a small proportion of time devoted to playing actual games.

Dude, suckin' at something is the first step to being sorta good at something.

-- Jake the Dog (Adventure Time)

BlueSun50

I'd like to see a study result on that.

In Art History class I learned that a common way for great artists to learn to paint was by copying the work of the masters. I then asked the art teacher why it was a rule that we couldn't copy other famous historical paintings. I can't remember her exact answer but the times I haven't followed her advice and went and copied a great painting, I seem to have learned more. But again, I'd like to see a study result.

1DaFranker
I'd like that too. It makes sense intuitively, but if I can't find any evidence either way this'll probably seep into my subconscious now and at some point in the future I'll just assume it as true and adopt strategies based on that assumption, which might be suboptimal.
BlueSun00

I think the subtitle creates some interesting imagery when contrasted with the typical stereotypes of SLC.

BlueSun260

I don't mean to be rude but as an FYI:

At times, this evidence can be of critical importance. I can attest that I have personally saved the lives of friends on two occasions thanks to good situational awareness, and have saved myself from serious injury or death many times more.

Lowers my confidence of the post. Almost everyone I know has a story about how they almost died except for a moment of abnormal cunning or pure luck; yet I know few people who have died for reasons that would have been avoidable had they or someone around them been more observan... (read more)

4A1987dM
There's a problem with that idea. (I don't know anyone who died because they where hit by a car while crossing a street, but this doesn't mean that looking for cars before crossing a street is pointless.)
9katydee
Noted, thanks for the feedback. I do happen to know many (10+) people who died for reasons that would have been avoidable had they or someone around them been more observant, so my impression is that I am correctly calibrated in this respect, but I can see why one might be skeptical.
BlueSun50

I wonder if we could get Pundit Tracker to start tracking him? They've mentioned tracking technology pundits in the future.

3Stuart_Armstrong
Can you suggest it to them?
BlueSun100

I'm thinking of it more like Minecraft in real life. I want a castle with a secret staircase because it would be awesome. What I did was spend a day of awesomeness building it myself instead of downloading it and only having five minutes of awesomeness.

right, hence the phrases "chunking out the parts and tools" and "putting it together".

I find woodworking and carpentry fun. However, I buy my lumber at Home Depot, rather than hiking out to the woods and felling trees myself, then painstakingly hewing and sanding them into planks.

Part of making the world more awesome is automating things enough that when you have an insanely awesome idea for a project, your starting point is fun rather than tedious. Since this is different for different people, the best solution is to have a system that can do it all for you, but that lets you do as much for yourself as you want.

BlueSun60

Just some feedback: I'm probably about average in math skill here (or maybe below average, the most math I've done is calculus 10 years ago) and with some work I'm able to get through some of this. When I first looked at it I didn't understand anything but reading the wikipedia on VNM utility theorem and the always helpful List of Mathematical Symbols I was able to get through most of Lemma 1. I was able to prove it to my satisfaction using the solver in Excel and can follow most of the proof up until "Thus, the result follows", I don't see how i... (read more)

0[anonymous]
I think it's a general problem in the way mathematics is taught (at least around here in Finland and I'm basing this on considerably low amount of empirical observations) that the language of mathematics is not very well elaborated: What each symbol stands for, what's the logical rule set for using each symbol, like for an example if you have the symbol for sigma to stand for summation - and so even if the students could use their math skills in principle they end up stumbling in practice due to not know how to interpet some statement using symbols they're not entirely familiar with. Another similar problem in my opinion is the lack of emphasis on understanding what's actually happening on the abstract level. Why does this work? How do you exploit this rule to arrive at a truthful and more revealing answer? I'm not sure if this is any good but here's how I personally like to go about learning math - which I've not really done much. 1. Try and understand what's going on in the abstract level. Involves questions like: Why does this work? What's the rule? What's the exception? Is there a fixed relation? 2. Understanding the computing part, the operation. What do you actually do to achieve the wanted outcome. Do you add numbers? How do you derive a function for an example? 3. Understanding the language of mathematics related to the concept. What are the symbols involved? For an example involved with functions, derivals, integrals? What are the rules used in the language in particular? (For an example if you have the symbol of Sigma and below it are i=n what do the symbols below it stand for? What's the rule with the symbol?) 4. Doing a full operation using the so far obtained knowledge to perform a computation. So you start with some kind of data and end up into a final position where the data has been transformed or simplified with the help of the mathematics. ( If at this point you still don't know what's going on, try to think backwards to 1. ) 5. Applicat
BlueSun70

I really like this analysis a lot. For whatever it adds, Google Trends shows it peaking in July 2011, but mostly holding steady. There might be a small decline in the last six months though.

7palladias
HPMOR's been on the rise as a search term according to Google Trends. Though I would assume those are mostly not new readers if they're using shorthand.
BlueSun550

I took it. Thanks for doing this every year, the results are very interesting.

BlueSun00

Good post. Programming would be my vote for higher level subject most useful to individuals. Then economics (given my bias that it's my area of focus). And really it's helpful to be proficient in both so you can be a good data analyst.

But I do think you underestimate how important economics is for "how to run a government." Yes, there are a huge number of near Pareto efficient policies that economists recommend that politicians don't implement for political reasons, but one of the biggest differences between the wealth of nations is how well they... (read more)

BlueSun00

That's a good point too. which brings up the question of why they're not as well accepted. I've kind of figured it was because prediction markets are a new(er) idea and "science advances one funeral at a time." I predict the next wave of economists will all think in terms of prediction markets, p=80%.

BlueSun50

Coming from an Econ background, I'm amazed that people don't understand how much information a properly functioning price mechanism conveys and how valuable it is. For me, thinking about the implications of I, Pencil was valuable in helping me understand this and I'd recommend it. People need to understand how the invisible hand and profit motive work (and have some confidence that they do) before they can understand how a prediction market can aggregate all the relevant information into a meaningful probability because prediction markets are a logical ext... (read more)

2[anonymous]
I agree. I assumed any prediction markets sequence that would be undertaken would include this. Even one that didn't would at least be useful to the economically literate who haven't considered prediction markets yet.
BlueSun00

I like this as a parable. I've been talking to several people trying to explain cosmology and Occam's razor and why the default position should be "I don't know" instead of "I don't know therefore X" but they just don't seem to get it. Instead of trying to start the conversation with life, the universe, and everything, I should probably start with an example like the George the Giant story above. It should be relatively easy for them to see why George the Giant was a bad belief, even though it satisfied the four criteria (i.e., because it fail's Occam's razor and there's no reason to elevate it above an infinite number of similarly complex answers)

BlueSun60

Here's a good example of where I was fooled where I shouldn't have been if I'd been thinking like a proper Bayesian. Prior to reading the article I would have given something like 1/1000 that computers could "solve" a main-line chess opening (to the definition given in the article, which is just that the computer evaluates each line as winning, not that every possible position has been examined). I'd also try to plug in reasonable numbers for newspapers reporting a story as true/false when the story is actually true/false as something like p(news... (read more)

2[anonymous]
Excellent point. For me, the problem was one level before yours: I had very bad priors. This is embarrassing for me because (a) I frequently play chess at a USCF affiliated club and have read more than a handful of books specifically on the King's Gambit; and (b) I am a computational science grad student and have studied complexity theory in great detail, even specifically discussing implications of chess on the development of A.I. and complexity theory as a whole. In retrospect, as @gjm pointed out, there are enough markers in the article (especially the "Turing machine program" reference, which should have been an absolute dead giveaway for me) to see easily that it must be a hoax. But in the larger sense, the article sounded extremely plausible to me. My prior belief was that the number of continuations larger than 15 moves long that truly need to be deeply explored is very small and that it shouldn't require too much computation to get to Rybka's standard of +/- 5.12. In reality, the number of continuations that would need to be examined is far larger than I thought, and chasing them all down to +/- 5.12 would probably require more computational resources than we have on the planet if you wanted to solve it in 4 months of actual time. It didn't occur to me to question this at all. I just thought "humans are smart at knowing what needs to be explored" and "Rybka is really good at knowing if a line loses given its positional score", both of which are gross oversimplifications that matter greatly if the claim is to have "solved" the opening. I was also partially primed to wish that the result was true because of the mention of Bobby Fischer's hubris, something that I kind of want to see vindicated in a "there's-just-something-special-about-human-geniuses" kind of way, when really I should drastically discount a human's ability to completely refute an entire opening. I am interested in whether there is a more general principle that emerges here. Because I am bot
BlueSun90

Company mission statements are notoriously abstract and might make a good starting place. If someone didn't know anything about a company and they went and read the mission statement, they probably wouldn't have a much better idea of what the company actually did.

For example, if (stereotypical) Grandpa asked you what Google was and you replied, "they organize the world’s information and make it universally accessible and useful" you probably wouldn't do much to help him understand what Google is (despite that being one of the best mission stateme... (read more)

BlueSun00

A couple minutes before 7:00

BlueSun40

I just caught myself mid sentence making an error because of cognitive bias in a situation that might make for a good question. We had a family member that was suppose to come at 6:00 tonight to visit. The person is often (but not always) late so earlier in the evening I said my estimate for them arriving was 6:30. About 6:15 we were sitting waiting for them to come and I looked up at the clock and said, "We'll they're 15 minutes late so far but I'll--" I was going to finish with "stand by estimate of 6:30" but realized that would likel... (read more)

0Alejandro1
So when did they arrive?
BlueSun00

Not "scripture" study. I suggest scripture study is at least a deadweight loss, perhaps worse. I imagine the purpose of scripture study and so forth in the Mormon context is to enforce conformity.

I had a friend who did family scripture study every day and he (and his 5 or 6 siblings) were among the best readers in school, because they'd sat there and practiced it every single day since they were born. So there are definitively benefits to the scripture reading.

Also, many Mormons do appear to benefit from going on a mission. (To my surprise, ma... (read more)