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.

The department wouldn't be a department at all, but an outside group that can likely only make suggestions — unless Trump tries to axe current laws.

Musk—the CEO of Tesla and SpaceX, and owner of X (formerly Twitter)—was quoted in Trump's announcement as saying that DOGE "will send shockwaves through the system, and anyone involved in Government waste, which is a lot of people!"

The newly established commission known as DOGE is run by two Trump loyalists. Musk claims the organization will have a "leaderboard" for wasteful government spending.

Tesla CEO Elon Musk is to officially join Trump’s administration as the co-head of the new US Department of Government Efficiency – a second federal department with the goal of making government spending more efficient. You can’t get more ironic than that.

The masterminds behind the proposed government efficiency agency have provided more detail about how it would function. Their explanations only makes their enterprise seem less plausible.

Elon Musk and Vivek Ramaswamy have laid out their plans for the Department of Government Efficiency (DOGE), a currently nonexistent entity they say will “cut the federal government down to size.” Though DOGE isn’t a real department — and may in fact just be President-elect Donald Trump’s way of placating Musk by giving him the appearance of a real job — it represents a long-running right-wing attempt to gut the civil service,

Elon Musk and Vivek Ramaswamy, co-heads of the Department of Government Efficiency, have suggested they’ll make cuts in key government departments, including the Pentagon.