Your alarm goes off in the morning. How do you feel? Somedays it is great. You went to bed early, slept well, and have something exciting to look forward to. Somedays it’s not so great. You had to work late, or maybe the kids kept you up.
But the worst-case scenario? You wake up tired. Not because of the day before, or stress from your job. No, you wake up tired because you slept terribly. Why?