President Donald Trump was startled by Elon Musk's behavior after he joined him on stage last year at a campaign rally in Butler, Pennsylvania, according to a new book. The tech mogul, 53, jumped up and down and waved his arm's triumphantly in the air at the political event,

It isn't just American voters who are growing tired of X owner Elon Musk and his Department of Government Efficiency. The Washington Post reports that several Trump White House officials are also sick of Musk throwing his weight around and unilaterally shutting down agencies such as the United States Agency for International Development and the