Elon Musk has slept on Tesla's factory floor and instructed SpaceX employees to walk out of meetings where they aren't adding value.

It may be tough to single out any particular ones as the worst of the bunch, but allow me to suggest two contenders: tech entrepreneurs Elon Musk and Vivek Ramaswamy, who have been tapped as co-chairs of a proposed new “Department of Government Efficiency,

U.S. President-Elect Donald Trump said on Thursday that a government efficiency panel headed up by billionaire Tesla CEO Elon Musk will issue reports in its work to streamline the U.S. government. "They will be coming out with individual reports and a big one at the end,