Lucy Guo, the 30-year-old cofounder of Scale AI, has become the youngest self-made woman billionaire by holding onto her stake long after leaving the company.

The tech billionaire says every leader needs to use AI — and he's got a simple management hack to make sure it actually ...

Brother of Sentebale co-founder says he was ‘perturbed’ when the Sussexes didn’t visit Lesotho while on holiday in Africa ...