Studying astronomy.. just read the text books late at night.. haha..
Warm Milk
Warm Shower
Meditation
Do not watch television.. at least 1/2 before bed it stimulates your brain too much. And, although some believe coffee keeps you awake. I have heard the opposite effect for several others. So perhaps Java at night.
(hide) If you are waiting for your turn, click on "change" next to the "refresh" on the main page, then set refresh the page to 30 seconds to get your turn to move displayed faster. (Servant) (show all tips)