Earlier quoted context omitted.
He's really not. Facebook is an extremely well run organization. There's a lot to dislike about working there, and there's a lot to dislike about what they do, but you cannot deny they have been unbelievably successful at it. He really is good at his job, and part of that has been making bold bets and aggressively cutting unsuccessful bets.
Facebook can be well run without that being due to Zuck. There are literally books that make this argument from insider perspectives (which doesn't mean it's true, but it is possible, and does happen regularly). A basketball team can be great even if their coach sucks. You can't attribute everything to the person at the top.
He is a very hands CEO, not one who is relying on experts to run things for him.
In contrast, I’ve heard that Elon has a very good senior management team and they sort of know how to show him shiny things that he can say he’s very hands on about while they focus on what they need to do.