Former billionaire, Sam Bankman-Fried, saw a meteoric rise as crypto’s golden boy and an even more spectacular fall from grace as his $32 billion cryptocurrency exchange, FTX, collapsed in a matter of days. FTX customers and investors around the world watched in shock as a single tweet ignited a series of events that ended with the crypto titan facing a dozen federal charges and waiting for trial behind bars. CNBC’s Kate Rooney speaks to people impacted most by the collapse of the exchange.