Tesla CEO Elon Musk on Monday took to X to show his support for the President-elect Donald Trump. Musk has emerged as one of the biggest supporters of Donald Trump during his presidential campaign. Elon Musk poured millions of dollars to help Trump win the US presidential election. Trump also picked Elon Musk to head a newly-established Department of Government Efficiency (DOGE), alongside entrepreneur Vivek Ramaswamy.