You may have heard about the fall (I believe Forbes referred to it as a “death spiral”) of cryptocurrency exchange FTX and its 30-year-old wunderkind, Sam Bankman-Fried. SBF, a 2021 Forbes Under 30 Finance lister who was once worth nearly as many billions as his age in numbers, took to Twitter (where else) to explain, with minor detail and a flair for the dramatic, what the hell happened.