Elon Musk's biographer has warned the billionaire is "going mad" and could "endanger us all" as concerns grow over his wellbeing. The owner of X has been writing unhinged comments and reacting to ...

A 2023 biography of the world’s richest person offers clues about how he’ll approach his new government-downsizing mission. Elon Musk isn’t afraid to fire people, he once called Donald ...