In its ideal, most reasonable form, and even in the diluted form espoused by rat[ional]ists, I don't personally have any issue with the concept of growth mindset in and of itself. It seems no different than any other form of naïve optimism, power-of-intention handwaving, or placebomancy -- but precisely because of this, I feel it falls short of its mythical status as received wisdom.
I've noticed that rats have a tendency of venerating concepts like this in a scope that far outstrips what the original (evidence- or logic-based) formulation was use...
Hi! There's been a couple of good answers so far. As far as I'm aware, the Russian LW slack is very much alive and active, and as far as I know namespace's diaspora map is the most comprehensive list assembled as of now. The LessWrong IRC and Slack, as far as I know, remain active and populated by many intelligent and worthwhile conversations.
That said, the Discord section of the diaspora map has gotten pretty out-of-date; a lot of the chats listed have either died, gone dormant or been subsumed by others (or, indeed, have increased in statu... (read more)