OpenAI CEO Sam Altman had an eventful 2024 ... and an investment from billionaire entrepreneur and venture capitalist Peter Thiel. Altman invested 75% of that money into YC companies and led ...

The Walmart heirs' combined estimated net worth is nearly $400 billion. All three of Sam Walton's surviving children have made it well into the $100 billion club. In public, the Waltons live ...