All eyes are on Nvidia's fourth quarter results, due after the closing bell on Wednesday, as AI concerns continue to grip markets.

We took a look at the morning routines of the CEOs and founders of some of the world's biggest companies, ranging from 4 a.m.

Many billionaires have kowtowed to the President lately. That’s what makes Dario Amodei’s refusal to cave so stunning — and may be behind Claude’s surge at the App Store.