Elon Musk has shared his own disbelief that the government efficiency department Donald Trump tapped him to lead “is real.” The world’s richest man and SpaceX owner, who holds billions of dollars in government contracts through his companies, appeared to mock the newly-created Department of Government Efficiency (DOGE) in a post on X.

Elon Musk had some relatable thoughts on the new “department” of government efficiency he’s been tasked to head with Vivek Ramaswamy. “I still can’t believe DOGE is real,” he wrote on his social media platform X on Sunday night,

Elon Musk’s understanding of the so-called deep state comes off as rather shallow. The Tesla CEO reckons $2 trillion can be slashed from the U.S. bureaucracy, echoing decades of arm-waving over wasteful spending in Washington.

Which federal departments have the greatest percentage of waste, fraud, and abuse? Can Elon Musk find $2 trillion in federal spending cuts? How will Trump cut the budget?

President-elect Trump has indicated the entity will operate outside the government, a position that comes with legal limits.