And it is not even the intent of his actions, it is the haphazard, chainsaw slash-&-burn, "move fast and break things" way he is doing them.
The same thing was done by Al Gore in the 1990s, cutting 250,000 federal jobs, eliminating 100+ programs, and consolidating over 800 agencies [0], all without creating these kinds of programs — specifically because Gore CONSIDERED all the issues and players and worked with congress to get it all done in a rational, and more importantly effective way. And that effort is respected decades later.
In Musk was using a similar approach, he'd earn respect, which indicates he is not making changes for efficiency for the government or people, but to slash-&-burn for his specific goals, e.g., gutting regulators requiring him to behave responsibly in his businesses.
[0] https://en.wikipedia.org/wiki/National_Partnership_for_Reinv...