Joe Gebbia, a confidant of the technology billionaire and a Tesla director, is also a leader of the federal cost-cutting team. The fight might put him in a bind.

Shares of electric vehicle maker Tesla, which is headed by Elon Musk, slumped Tuesday as the war of words between billionaire and President Donald Trump over the big bill of tax breaks and spending cuts heats up again,

The Musk/Trump spat, which ignited last month, hasn't ended. The crux of the issue is Trump's Big Beautiful Bill Act, which Musk says would "bankrupt America"