I think that one of the helpful side effects of being on the go constantly is avoidance of unanswerable philosophical or existential questions. If you're busy, you're not going to get kneecapped by these depressions-in-disguise. Having time to wallow can be detrimental, because it can build a habit out of wallowing. Capitalism/materalism does a very good job of disguising that even at its best it doesn't necessarily provide a life that everyone would agree is worth living.
Of course, you could argue that existential and philosophical questions are critical to a studied life that is worth living, but meh.