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,

As the billionaire makes his exit amid astonishing bust-up with Trump, here's the verdict from those familiar with his cost-cutting efforts in Washington - and it's not good

“DOGE’s over-promising and underperforming results damaged not only Musk’s reputation but also the standing of the Trump administration as a whole, and beyond that, probably the reputations and chances for success of future governmental reform cost-cutting measures,” presidential historian David Pietrusza told the Washington Examiner.