A child prodigy whose life was changed by a Macintosh computer, Altman dropped out of Stanford University to found tech start-up Loopt, and now his net worth sits at an estimated US$500 million
OpenAI CEO Sam Altman says he worked so hard on building his first startup with his ex-boyfriend that he got scurvy yahoo.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from yahoo.com Daily Mail and Mail on Sunday newspapers.