> ...extreme night owls (who might naturally sleep, for example, from 2 to 10 a.m.)... Uh what's the next adjective after "extreme"? This reminds me of companies with so-called "flex time" where you have the option to come in as late as 9 if you want to.
Well, technically it's a disorder at that point - delayed sleep phase disorder, which I have secondary to ADHD. Circadian rhythm is genetically determined and all long term studies of delayed sleep phase show it's essentially impossible to change. However it's one of those things that's a disorder only because it goes against what our societies expect. I used to think I had insomnia for years, because I would try to…
Now it's harder to stay up on weekends but ehhhh