To clarify, I'm not out to harm Eliezer's mission or prevent him from achieving most of his goals. You asked what our views were, so I gave you mine, which in a nutshell are that he's probably a force for good, but not so much that I would support him or his work over a number of other high-expectation causes. I'll clarify a couple of things below, but I don't think a long discussion of where Eliezer fits on the goodness spectrum is worthwhile.
Felix Felicis wrote:
i)What's hedonist util?
Sorry, I assumed you were more familiar with util. Hedonistic util(itarianism - sometimes just HU) is just the subset of util that defines 'happiness' (ie positive emotion) as utility, rather than the satisfaction of preferences (ie preference utilitarianism or PU). Pretty much all utilitarian thought can be partitioned into either HU or PU, though there are a number of other clarifiers one can add, which I won't go into here.
v)That seems like fallacious thinking. What bearing does the reason for his success have on the actual merits of his teaching? Does an author need to be impopular and obscure for you to trust that there is no foul play?
It's evidential thinking ('fallacious thinking' doesn't really exist except in the mind of philosophers, IMO. An argument either has evidential significance or doesn't, and appealing to discrete fallacies is unlikely to demonstrate which). If a boring person persuades several people of their views, it's more likely that their prominence is due to their views being well-grounded (yes there are other reasons, but that's still one of them) than if a charismatic person does. For eg, I find Peter Singer, at least in a traditional sense, quite uncharismatic, yet he's still had a huge influence in person as well as in writing, which (if I didn't know much about him) I'd think spoke well of his views. If someone is particularly exciting, it should reduce our expectation of the accuracy of their message.
vi)What do you mean, "the very concept of decision theory"? "expected value calculation"? "one's own form of utility"? "elegance"? I'm not being difficult for the sake of being difficult, but I really want to make sure that I understand you fully.
Decision theory is not my puppy, and one of my main complaints about it is its lack of definition, so I suggest just Googling that one. The expected value calculation of a decision is the sum of (each possible outcome * the probability of that outcome). So a 100% chance that I will give you £10 is worth the same amount (of money) to you as a 2% chance of me giving you £500 (assuming the only other possibility is you get nothing).
'One's own form of utility' relates to eg PU vs HU - so my approach as an advocate of HU would be to value a decision based on its expected hedonic value, and decide whether to do it based on the expected hedonic value of the alternative decisions I have available to me (in practice I'm not unselfish enough that it's so straightforward, but that's the basic idea. I can use a similar calculation while thinking selfishly if I replace 'HU' with 'my own happiness').
By elegance I suppose I just mean
parsimony.
vii)If confidence in one's own expectations correlates well with the rate at which reality meets them, what's wrong with them being strong?
It's not clear how much Eliezer's expectations do correlate with reality. What successful scientific predictions has he made?
viii)What's population ethics?
It just refers to ethical questions addressing entities that don't currently exist but will/might in various conceivable futures. So it's not separate from consequentialist ethics, it's just an area of concern that they might address.
ix)Never heard of them. Which might be the point; if it weren't for him, I would never have found out about this site, or about those authors, and "utilitarianism" might still mean "John Stuart Mill" in my head, which is very strongly tied to the tag "boring platitudes that completely miss the point", instead of "a sense of morality that bypasses mere common sense and actually tries to apply ethical considerations to their final consequnces".
I think you're underestimating counterfactual thinking - ie what the world would have been like had Eliezer not written all this stuff.
There would still be plenty of stuff written about rationality and utilitarianism on the internet, Felicifia would almost certainly exist in some form, possibly more visibly since its current state is dwarfed by LW, and there would have been a gap in popular explanation of statistical reasoning that someone else might have filled. Meanwhile, millions of intelligent people's working hours would have been saved, possibly those people would have had less of a sense of moral or probabilistic clarity, but have had a lot more time to direct into things like actual scientific research etc.
I'm not saying that would be a better world, just that it's far too easy to think 'I can see some benefits that I've gained from X, therefore I'd be worse off had X not happened'. I recently read something about this bias, which I've now forgotten, annoyingly - it's an interesting subject.
x)What's the Roko affair?
I read about it here:
http://rationalwiki.org/wiki/LessWrong# ... s_Basilisk (I don't particularly recommend the article in its own right, but it gives you some context about the string it referenced that you might want to read before following the reference, esp if you do find yourself agreeing with Yudkowsky in general.
Also, please go easy on me with the jargon. Do keep in mind that I'm a newbie at the "utilitarian" tribe? There's been other groups I tried to join with repelled me because of a divide in common knowledge that we did not share, that they assumed I should know, and that they looked down on me for not coming to them with that knowledge prepackaged.
Not a problem - like I said, I just misestimated how familiar you'd be with all this stuff from your OP.
There's also one thing that's been bothering me. Ever since I've started spening time on the Anglosphere internet, there's been a conspicuous drought of French, Spanish, German, Italian, Japanese, Indian, Chinese... names, when it comes to authors referenced. It's not just that they work in English-speaking academic institutions; they also have anglo-saxon sounding names. There's also the unbridled contempt for "continental philosophers" which strikes me as strange. It's almost like it's not just a lanugage barrier problem, but outright deliberate dismissal of anything not produced by and within the Anglosphere. If this is true, it doesn't really strike me as the most efficient way to gather knowledge or spread ideas.
There are a couple of considerations here:
1) The anglophone world has a higher concentration of tertiary institutions, so a anglophones will make up a disproportionate amount of academia.
2) Translation issues are certainly a factor - we're more likely to have read things in our own language, and our friends are more likely to read things we've read, so our bias (such as it is) compounds.
3) 'Continental philosophy' is not 'philosophy produced in Europe', per se. It's a (not well defined) subset of philosophy identified mainly by its lineage (diverting from analytic philosophy between roughly the early 19th and early 20th centuries). Figures like Kant, Hegel, Wittgenstein are sort of pivots marking various points of diversion without being meaningfully called either analytic or continental (though Hegel leaned towards the latter). Obviously there's been a fair bit of discussion between them, but for the most part, after Wittgenstein's time, analytic philosophers tended to engage with analytic philosophers and continentals with continentals.
It's also characterised by being quite obscurantist - it's common for continental philosophers to spend a large part of their career interpreting the writings of other continentals, whereas you don't really get the same phenomenon in analytic phil, which is typically blander and more technical but clearer.
The reason I ignore it is mainly the same as I ignore most (but not all) non-utilitarian analytic philosophy (but more so) - because of its difficulty and the lack of any indication that one gains anything other than personal satisfaction from persevering with it, it has low expected value compared to, say, reading a maths textbook, which is difficult but provides personal satisfaction and actually has demonstrable effects on understanding the world around me, or just reading a novel/watching a film etc, which is not difficult and has similar hedonic benefit.
More anecdotally, it just seems to be full of unpleasant people whom I don't want to dignify with the epithet 'philosopher' - Schmitt and Heidegger were (to differing degrees) Nazi supporters, from what I understand of Sartre and De Beauvoir they were the worst kind of philanderers, who used to sleep with people just to score points against the other regardless of who it hurt, Lacan was close to being a cult leader, Zizek intermittently supports Stalinism when he's not contradicting himself, Terry Eagleton, seems to pick on people who advocate views he doesn't like and write full 'essays' and so on that consist mainly of abuse and belittling their conclusions (see 'Lunging, Flailing, Mispunching', and I think he wrote something similar on Hofstadter's I Am a Strange Loop, which I can't now find). From personal experience also in an English dept, the traditional hub of a lot of continental philosophers, disagreement with their views could get you ostracised and abused, especially if you disagreed with their politics, and I could add to that a few other - albeit not especially serious - personal experiences along similar lines that I can't really discuss in a public forum.
While I'm sure I'm cherry-picking to some degree, and there have doubtless been numerous unpleasant analytic philosophers, I have yet to encounter an unpleasant hedonistic utilitarian, people generally seem more pleasant the closer they are to HU and indeed most of the leading lights of utilitarian philosophy (eg Peter Singer, Toby Ord) really do seem close to being moral saints. (and believe me, the sceptic in me winced at least as much writing that as you will reading it). I actually can't think of an example of a well-known purely analytic philosopher who's famously unpleasant.
If (as I do), you think the main significance of philosophy is in ethics, then unlike in science (where Newton being an excretion of a human being did not make him much less of a scientist) the character of people who espouse a view is quite relevant to how seriously you might take that view, at least a priori. So while I have not read that much continental phil, I feel no more need to educate myself further on it than I do to read the Book of Mormon or Scientology scripture.