Elon Musk paid $44 billion to buy Twitter – almost certainly an overpayment – and he promptly made significant changes that plunged the company into chaos and sent its ad business and valuation into a ...

Billionaire Joe Gebbia, the co-founder of Airbnb Inc. and a board member of Elon Musk’s Tesla Inc., plans to donate $15 million of factory-built dwellings to victims of the Los Angeles wildfires.