I've found that my body can tolerate one day in a row of waking up via an alarm clock instead of at my natural wakeup time. The second day, I'm completely exhau

I've found that my body can tolerate one day in a row of waking up via an alarm clock instead of at my natural wakeup time. The second day, I'm completely exhausted and can't think straight. The way to sleep effectively and be most alert is to sleep when your body tells you to not when society tells you to.