OpenAI CEO Sam Altman Becomes Billionaire at 38 Through Tech Investments

Sam Altman, 38-year-old CEO of OpenAI, is now a billionaire worth at least $1 billion according to Forbes
His wealth comes from his investments in companies like Reddit, Y Combinator, Stripe, Retro Biosciences, and Helion
OpenAI board member Reid Hoffman says Altman makes "bold bets" and isn't afraid of "potential big public failures"
Forbes estimates his wealth based on regulatory filings and interviews, but says his holdings are "not well understood"
His assets include multi-million dollar properties in California, Hawaii, and a Napa ranch