Summing up: Apple's good pay, benefits and soaring stock.
Instead, their ambition and motivation appears to be large enough to accept smaller salaries and benefits to start their own company.
Techies might care that you worked at Tesla, much of the rest of the world does not.
I don't know why you think Apple is special in any way when it comes to jobs. In fact, I heard they're worse, exactly because of the "status" that comes with it.