Just because a lot of people sell their kidney if the price is high enough, there indeed are people true to their principles.
For me it’s this: if I can achieve my goals/dreams (which at least in my case are at least capped regarding money), why do I need more money?
I’m fairly sure that he’s already working full-time. But it would be really nice, if he’s not the only one, e.g. to reduce the bus-factor.