MSNBC’s Lawrence O’Donnell explains how Elon Musk was humiliated in failing his first power play ... that he do,” when he joked to House Republicans, “Elon won’t go home. I can’t get rid of him.”

Musk has been so aggressive in pushing his views about Trump’s second term that he’s stepping on the toes of Trump’s transition team and may be overstaying his welcome at Mar-a-Lago, Trump’s home in Palm Beach, Florida, according to two people familiar with the transition who have spent time at the resort over the past week.

President-elect Donald Trump announced Tuesday that Elon Musk and Vivek Ramaswamy will lead his administration's new Department of Government Efficiency, or DOGE, to end "government waste" and "slash excess regulations.