Yudkowsky was trying to teach people how to think better – by guarding against their cognitive biases, being rigorous in their assumptions and being willing to change their thinking.
No he wasn't.
In 2010 he started publishing Harry Potter and the Methods of Rationality, a 662,000-word fan fiction that turned the original books on their head. In it, instead of a childhood as a miserable orphan, Harry was raised by an Oxford professor of biochemistry and knows science as well as magic
No, Hariezer Yudotter does not know science. He regurgitates the partial understanding and the outright misconceptions of his creator, who has read books but never had to pass an exam.
Her personal philosophy also draws heavily on a branch of thought called “decision theory”, which forms the intellectual spine of Miri’s research on AI risk.
This presumes that MIRI's "research on AI risk" actually exists, i.e., that their pitiful output can be called "research" in a meaningful sense.
“Ziz didn’t do the things she did because of decision theory,” a prominent rationalist told me. She used it “as a prop and a pretext, to justify a bunch of extreme conclusions she was reaching for regardless”.
"Excuse me, Pot? Kettle is on line two."
When the mainstream of the movement is ve zhould chust bomb all datacenters, maaaaaybe they are?