'I asked him how much it would take for him to sell FTX and go do something other than make money. He thought the question over. "One hundred and fifty billion dollars," he finally said-though he added that he had use for "infinity dollars"...' Sam Bankman-Fried wasn't just rich. Before he turned thirty he'd become the world's youngest billionaire, making a record fortune in the crypto frenzy. CEOs, celebrities and world leaders vied for his time. At one point he considered paying off the entire national debt of the Bahamas so he could take his business there.