I'm reading Why We Sleep and it sounds like your circadian cycle isn't syncing. Basically our internal clocks are not exactly 24 hours (can differ by even a fe

I'm reading Why We Sleep and it sounds like your circadian cycle isn't syncing. Basically our internal clocks are not exactly 24 hours (can differ by even a few hours) so your body relies on some signals like sunlight and a meal in the morning to resync.