Elon Musk had tried to go over the head of a Cabinet secretary — again. The billionaire leader of the U.S. DOGE Service helped install Gary Shapley, a mid-level IRS official, as the agency’s ...

Elon Musk is the world's richest man, so it's fair to expect him to know a thing or two about money and math. But now that Musk is wrapping up his time as President Donald Trump's "special ...