Trouble Sleeping?

I'll lay in bed at night with mind jogging to this or that, not able to find that comfortable spot and just so stinkin' frustrated that I can't sleep. Now, why I learned the following amazing piece of knowledge only the other day, I have no idea. You'd think one would impart these things to another at the age when their homework begins piling up... But, I digress...onto that jewel of needed information: if you do anything in your bed other than sleep (or before sleep rituals such as reading or journaling) then when you hit the sack at night, your mind will automatically click in: "bed= information processing (e.g., homework, work prep, finances)," instead of "bed= sleep." I heard that from two sources in the space of two days recently and decided to pay heed to the idea. No more studying, etc., in bed. And, guess what, it's paid off! Now when the cows are called home and the roosters are in the coop (or the teachers are called home and the students are in the dorm) I can doze off nearly right away instead of 30 minutes to an hour later. (God rocks!) Just thought I'd let you restless sleepers in on this helpful hint! Now, what to do about these hard dorm room chairs ...