If you’re not experiencing any symptoms of sleep deprivation, then you’ve probably just got a normal circadian rhythm. You might be a ‘night owl by preference’

If you’re not experiencing any symptoms of sleep deprivation, then you’ve probably just got a normal circadian rhythm. You might be a ‘night owl by preference’ and had some bad habits, but there are plenty of people who are night owls by necessity because of their circadian rhythm.