More and more, LessWrong's posts are meta-rationality posts, about how to be rational, how to avoid akrasia, in general, without any specific application. This is probably the intended purpose of the site. But they're starting to bore me.
What drew me to LessWrong is that it's a place where I can put rationality into practice, discussing specific questions of philosophy, value, and possible futures, with the goal of finding a good path through the Singularity. Many of these topics have no other place where rational discussion of them is possible, online or off. Such applied topics have almost all moved to Discussion now, and may be declining in frequency.
This isn't entirely new. Applied discussions have always suffered bad karma on LW (statistically; please do not respond with anecdotal data). I thought this was because people downvote a post if they find anything in it that they disagree with. But perhaps a lot of people would rather talk about rationality than use it.
Does anyone else have this perception? Or am I just becoming a LW old geezer?
At the same time, LW is taking off in terms of meetups and number of posts. Is it finding its true self? Does the discussion of rationality techniques have a larger market than debates over Sleeping Beauty (I'm even beginning to miss those!) Is the old concern with values, artificial intelligence, and the Singularity something for LW to grow out of?
(ADDED: Some rationality posts are good. I am also a lukeprog fan.)
But decision theory ought to be a natural attractor for anyone with intellectual interests (any intellectual question -> how am I supposed to answer questions like that? -> epistemology -> Bayesianism -> nature of probability -> decision theory). What's stopping people from getting to the end of this path? Or am I just a freak in my tendency to "go meta"?
Or morality! (Any action -> but is that the right thing to do? -> combinatorial explosion of extremely confusing open questions about cognitive science and decision theory and metaphysics and cosmology and ontology of agency and arghhhhhh.) It's like the universe itself is a Confundus Charm and nobody notices.
How much of decision theory requires good philosophical intuition? If you could convince everyone at MathOverflow to familiarize themselves with it and work on it for a few months, would you expect them to make huge amounts of progress? If so, I admit I am surprised there aren't more mathy folk sniping at decision theory just for meta's sake.