Earlier quoted context omitted.
I've never understood the fetishization of long working hours. If there is a job where you can meaningfully work 80+ hours a week, the same (and often better) results can be achieved with more employees working fewer hours. If the work can't be split like that, it's probably demanding enough that you can't sustain more than 20-30 productive hours a week in the long term. It's possible to mix reasonable hours of deman…
then why does spacex have superior outputs?
Technology is not magic. If you can do something, others can do it as well, if they want. Established organizations often fail at that, because they don't want to be successful. They might want to be successful in principle, but in practice, the personal interests of the people in charge override the interests of the organization.