Who is Sam Bankman-Fried (SBF) really, and how could he have done what he did? – three theories and a lot of evidence

Image made by Spencer using Midjourney
As you may know, Sam Bankman-Fried ("SBF") was convicted of seven counts of fraud and conspiracy. He now faces the potential of more than 100 years in prison. I've been trying to figure out how someone who appears to believe deeply in the principles of effective altruism ("EA") could do what SBF did. It has been no surprise to me to see that the actions he was convicted of are nearly universally condemned by the EA community. Could it be that he did not actually believe in EA ideas despite p...
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