Elon Musk is like a dog with a bone.What’s made him so successful, an unwavering belief that he is right, can also be his undoing—especially when the world’s richest man becomes emotional about the matter.

Billionaire’s political threats have not stopped the president’s ‘big, beautiful bill’ hurting the electric-car maker’s profits

The billionaire SpaceX, Tesla and X owner who catapulted his zealous embrace of President Donald Trump into a powerful position slashing government spending now risks sweeping cuts to his own bottom line after resuming the feud that led to their very public bitter split last month.