Killing of Brian Thompson Sets Off Fear Among Executives Already Worried About Safety

After Brian Thompson of UnitedHealthcare was killed in Manhattan, the phones at corporate security firms were “ringing off the hook.”

Inside Disney’s Succession Struggle and Bob Iger’s Return to Power

The inside story of how Bob Iger undermined and outmaneuvered Bob Chapek, his chosen successor, and returned to power at Disney.

Inside OpenAI’s Crisis Over the Future of Artificial Intelligence

Split over the leadership of Sam Altman, board members and executives turned on one another. Their brawl exposed the cracks at the heart of the A.I. movement.

The Fear and Tension That Led to Sam Altman’s Ouster at OpenAI

The departure of the high-profile boss of the San Francisco company drew attention to a philosophical rift among the people building new A.I. systems.