That is entirely true. Musk has zero authority to do anything other than advise the incoming Secretary's of what he recommends.
The incoming Secretary's will make the decision how they want their agency to proceed not Musk who is basically a consultant.
No it another Alt Left lie
The President is elected. In keeping with a tradition going back at least as far as Wilson, President Trump asked Musk to do a job for him as and adviser
This is how a Representative Republic works. The people out of line here are the Alt Left Congressscum who assume they have some sort of authority to dictates to the Executive Branch how to exercise their authority.
if they want that Executive power, they should run for President and get elected.