https://www.theguardian.com/commentisfree/2022/nov/15/ftx-cryptocurrency-sam-bankman-fried

Bankman-Fried promoted himself as an eccentric genius. In reality, his image was a distraction from what was going on inside FTX

Last Tuesday, FTX, the second-largest cryptocurrency exchange in the world, closed withdrawals, blaming “severe liquidity problems”. By Friday, FTX had filed for bankruptcy.