I don't really have friends except a few online ones, and if no for rationality's effects on mental health I probably would not have the ability to interact with family. So no, not even those.
I was wondering if that was the case, hence the "general case" disclaimer.
So after reading SarahC's latest post I noticed that she's gotten a lot out of rationality.
More importantly, she got different things out of it than I have.
Off the top of my head, I've learned...
Where she got...
I've only recently making a habit out of trying new things, and that's been going really well for me. Is there other low hanging fruit that I'm missing?
What cool/important/useful things has rationality gotten you?