Also relevant? "Why Some Men Pretend to Work 80-Hour Weeks" https://hbr.org/2015/04/why-some-men-pretend-to-work-80-hour...
Similarly, the only way to have a life at these jobs is by cheating on the appearance of hours worked. I would say nearly the majority of my colleagues now are big savers who plan to get their money and then leave to have families for about this same reason.