OpenAI CEO Sam Altman has a day job and a side gig. Only one of them makes him rich. WSJ's Berber Jin explains how Altman makes most of his wealth through investing in tech startups and how some of those startups' business relationships with OpenAI raise questions about conflicts of interest. Further Reading: - The Opaque Investment Empire Making OpenAI’s Sam Altman Rich Further Listening: - Artificial: The OpenAI Story - Tesla's Multibillion-Dollar Pay Package for Elon Musk Learn more about your ad choices. Visit megaphone.fm/adchoices