Working hypothesis: it's still rationality (winning), but darker, edgier, more right-wing and more artsy. These differences may or may not warrant a "post-". What I cannot tell is whether it is spreading within the rationalist diaspora.
> Has a rationalist in your life started conspicuously flirting with the dark arts? Or mocking the veil of ignorance and EA? Or showing disdain for polyamory? They may be a risk! Act today before they invent a personal religion.