Burning Man showed Sam Altman what the future could be. Here are the famous CEOs and billionaires who have attended.

Tech founders and CEOs and among the attendees at Burning Man. JULIE JAMMOT/AFP via Getty Images Burning Man is a desert-based arts festival that's become a playground for wealthy elites. The dayslong event requires attendees to bring their own accommodations and food. It's become a tradition among models, influencers, and billionaire businessmen. Tens of thousands of people are descending upon Black Rock City, Nevada, this week for the dusty desert festival known as Burning Man. The event,…