7
We don't know how bad most things are nor precisely how they're bad
(www.lesswrong.com)
This is the first I've heard of this site, and damn is it interesting.
Highly recommend subscribing to the weekly highlighted post, and if you like rationality, check out https://astralcodexten.com/ and https://readthesequences.com/
A mirror of Hacker News' best submissions.