For me, sleep before midnight is the most important factor. If I need my brain working well the next day, all I need to do is go to bed by 10PM. Even if I wake at 5:30, it will be fine.
BTW, nights were I have dream recall afterwards, are the best. Anyone else have made the same observation?
BTW, nights were I have dream recall afterwards, are the best. Anyone else have made the same observation?