I hope this helps you.
From the time I was a little child I knew that getting to the root cause of a problem was a good thing. If you are tired and lack energy, it will be hard to do those things that help you simplify your life. Many of the things that you need to do in order to sleep well–like go to bed and wake up at the same time every night–are ways to make your life simpler. I highly recommend this article which is one of the best I have read about how to get the best night’s sleep ever.