I think there is enough supportive data today, and that sleep deprivation still exists from cultural reasons. In my case it has improved as new folks joined the

I think there is enough supportive data today, and that sleep deprivation still exists from cultural reasons. In my case it has improved as new folks joined the group and brought cultural change. Even if one knows the data alone, one might give in external pressure. I think its true for other things like smoking, alcohol etc.