You say this as if Trump will also not be in control of both sides of Congress. All it takes to make this a department of the government is a vote in Congress.
there will be no big collapse, no big catastrophe. there won't be a 1991 Berlin Wall event.
things will just get shittier and more expensive, and people will go out less, buy less, travel less, have fewer kids, etc.
At the end of the day, this whole process shows that Musk and Ramaswamy are clowns.