One thing that you could try is going to be already living in the next day. You practice that for a week, and you'll wake up feeling more refreshed than you could imagine. Has more to do with using a Jedi mind trick to tell yourself your body needs rest, not sleep. If you end up being able to do it, you'll raise out of bed and not feel a twinge of grogginess. It's over the top, but it's just another way.

~Give a man a fish, he'll eat for a day. Teach him out to fish he'll eat forever~ Arrested Development