> After an eight-hour flight, if you went to bed at 21:00 yesterday, you’ll do the same today. I would like to hear more about how that works out, you don't sh

> After an eight-hour flight, if you went to bed at 21:00 yesterday, you’ll do the same today. I would like to hear more about how that works out, you don't shift to sleep cycles at the place you are at, you just always go to bed at 21:00 UTC?