The Department of Government Efficiency, the brainchild of Elon Musk that upended Washington with its rapid-fire drive to slash thousands of federal jobs and cut costs, is effectively leaderless now that the billionaire and his deputy have stepped down,

Elon Musk left Washington D.C. last week making triumphant yet dubious claims he had achieved most of the federal headcount and spending cuts he’d set out to impose. Scarcely back in his role leading Telsa,

Elon Musk on Tuesday amplified his criticism of the sweeping tax and spending bill that President Donald Trump has been pushing fellow Republicans in Congress to embrace, calling it a "disgusting abomination" that will increase the deficit.