I don't know much about the community beyond what's evident on LessWrong, but I've often felt like there's an undercurrent here of people tending towards a certain degree of selfishness (moral irrealism plus consequentialism plus "rationality is about winning" together makes a somewhat machiavellian personality lots of nice excuses), as well as messiah complexes which are not only somewhat destructive to the mental health of those that have them but also feed into that ego pattern even more (we're saving the world! only smart rationalists can understand! no point in trying to talk about alignment with normies because they're useless and can't help! the entire burden of saving the world is on my shoulders!!).
In general... this may be a place to go for good reasoning, but not for sanity in a more absolute sense. The emotional and social intelligence here, and indeed to some extent the "moral intelligence" is... not always adequate.
Low scholarship (not mainly the academic kind) due to lack of slack from prioritizing the wrong winning metrics (money and status over time). In general, an optimization frame often falls into the trap of fine tuning existing considerations instead of seeking new considerations.
The only thing chess club members have to do to participate is to organize or play in chess matches. The only thing computer security club members have to do to participate is (usually) to help organize or play computer hacking challenges. The only thing you have to do to get involved in the Christian Community is to go to church and maybe attend a few church functions.
AFAICT, the only obvious way to participate in and contribute to rationalist culture is to write insightful posts on LessWrong, in the same way that the only way to get involved with the SCPWiki is to write SCPs. But the bar for doing that in a prosocial and truthful way is now pretty high, and was always going to effect a power law, with a few very intelligent founding members contributing most of the canon. It's not that they're doing anything wrong (I love their content), it's just naturally what happens.
Most of the problems I see on LessWrong lie downstream of this. Regular non-Google, non-finance software engineers face this dilemma of either staying silent and never getting to interact with the community, saying something that's been said before, indulging in one of their biases, or unfairly criticizing existing works and members. For very unconscientious people this means completely throwing away existing guardrails and deontology because that's the only way they can think to differentiate themselves from Eliezer and carve a niche.
I think it's wrong to think there is a "rationalist culture". There are rationalist influences and tropes that are part of a number of distinct groups' habits and norms, but that doesn't make those groups similar enough to be called a cohesive single culture.
I'm not sure I know what rationalist culture refers to anymore. Several candidate referents have become blurred and new candidates have been introduced. Could be, lesswrong.com culture; humanity's rationalist cultures of various stripes; the rationalist cultures descended from lesswrong (but those are many at this point); the sequences view; the friend networks I have (which mostly don't have the problems I'd complain about, since I filter my friends for people I want to be friends with!); the agi safety research field (which seems to be mostly not people who think of themselves as "rationalists" anymore); berkeley rat crowd; "rationalist-adjacent" people on twitter; the thing postrats say is rationalist; a particular set of discords; some other particular set of discords; scott alexander fans; some vague combination of things I've mentioned; people who like secular solstice...
straw vulcan is more accurate than people give it credit for. a lot of people around these parts undervalue academia's output and independent scholarship and reinvent a lot of stuff. folks tend to have an overly reductive view of politics, either overly "only individuals exist and cannot be aggregated" or "only the greater good exists, individual needs not shared by others don't exist" - you know, uh, one of the main dimensions of variation that people in general are confused on. I dunno, it seems like the main thing wrong with rationalist culture is that it thinks of itself as rationalist, when in fact it's "just" another science-focused culture. shrug.
I mentioned it in the post https://www.lesswrong.com/posts/p2Qq4WWQnEokgjimy/respect-chesterton-schelling-fences : people are too eager to reject the Chesterton-Schelling fences because they feel enlightened and above the mundane guardrails that are for "normies".
I wrote about this here:
[T]his error strikes me as … emblematic of a certain common failure mode within the rationalist community (of which I count myself a part). This common failure mode is to over-value our own intelligence and under-value institutional knowledge (whether from the scientific community or the Amazon marketplace), and thus not feel the need to tread carefully when the two come into conflict.
In that comment and the resulting thread, we discuss the implications of that with respect to the rationalist community’s understanding of Alzheimer’s disease, a disease I’ve studied in great depth. I’ve mostly found the community to have very strong opinions on that subject and disdain for the scientific community studying it, but very superficial engagement with the relevant scientific literature. Every single time I’ve debated the matter in detail with someone (maybe 5–10 times total), I’ve persuaded them that 1) the scientific community has a much better understanding of the disease than they realized and 2) that the amyloid hypothesis is compelling as a causal explanation. However, people in the rationalist community often have strongly-held, wrong opinions before (or in lieu of) these debates with me.
Ironically, the same thing happened in that thread: my interlocutor, John Wentworth, appreciated my corrections. However, I ultimately found the discussion a bit unsatisfying, because I don’t know that he made any meta-updates from it concerning the level of confidence that he started with without having seriously engaged with the literature.
Limited number of groups and community events outside of the US/London (I'm from CEE, there are some groups, but not that many). It limits the possibility of in-person interaction. So, in a long-term, LW can only be my "online" community, not a "real life group of friends". Currently I regard EA events as a best way to meet rationalists, and, to be frank, it would be cool to have also other option and separate those two.
I'm going to focus on the overuse of the inside view, and the relative disuse of base rates and outside view. And it's why I think Eliezer's views on AI doom are probably not rational, and instead the product of a depression spiral, to quote John Maxwell.
On base rates of predictions of extinction, the obvious answer is that no extinction events happened out of 172 predicted ones, and while that's not enough of a sample to draw strong conclusions, it does imply that very high confidence in doom by a specific date is not very rational, unless you believe that you have something special that changes this factor.
Link is below:
https://en.m.wikipedia.org/wiki/List_of_dates_predicted_for_apocalyptic_events
The issue is that LWers generally assume that certain things are entirely new every time and that everything is special, and I think this assumption is overused in both LW and the broader world, which probably leads to the problem of overvaluing your own special inside view compared to others outside views.
In my paradigm, human minds are made of something I call "microcognitive elements", which are the "worker ants" or "worker bees" of the mind.
They are "primed"/tasked with certain high-level ideas and concepts, and try to "massage"/lubricate the mental gears into both using these concepts effectively (action/cognition) and to interpret things in terms of these concepts (perception)
The "differential" that is applied by microcognitive elements to make your models work, is not necessarily related to those models and may in fact be opposed to them (compensating for, or ignoring, the ways these models don't fit with the world)
Rationality is not necessarily about truth. Rationality is a "cognitive program" for the microcognitive elements. Some parts of the program may be "functionally"/"strategically"/"deliberately" framing things in deceptive ways, in order to have the program work better (for the kind of people it works for).
The specific disagreements I have with the "rationalist" culture:
All of these things have computational reasons, and are a part of the cognitive trade-offs the LW memeplex/hive-mind makes due to its "cognitive specialization". Nevertheless, I believe they are "wrong", in the sense that they lead to you having an incorrect map/model of reality, while strategically deceiving yourself into believing that you do have a correct model of reality. I also believe they are part of the reason we are currently losing - you are being rational, but you are not being rational enough.
Our current trajectory does not result in a winning outcome.