Twitter cofounder Jack Dorsey became a billionaire hours after the social media company went public in 2013. He now heads Block, a fintech company.

Add Yahoo as a preferred source to see more of our stories on Google. Billionaires' calendars can be remarkably predictable, with key conferences and luxury hot spots. They begin the year in Davos and ...

Surging AI stocks, big IPOs and Elon Musk fueled a billionaire bonanza this year. OnOctober 7, the parent company of the New York Stock Exchange disclosed it was pumping $2 billion into prediction ...

Our interview with Lucy Guo is scheduled to start at 6pm London time, 10am in Los Angeles, where she lives. As the clock strikes, she logs onto the Zoom call at the exact moment, not a minute earlier, ...

Warnings about socialism are no longer coming only from politicians or campus activists. A growing chorus of billionaires is arguing that a new wave of left-wing ideas is not just about tax rates or ...

Opponents of California’s proposed 2026 Billionaire Wealth Tax Act repeat a familiar warning: tax the wealthy and they will leave. The claim has rhetorical force; it makes sense on the surface — don’t ...