・A Simple System for Better Sleep
Sleep is one of the most important systems in our lives. It restores the body, clears the mind, and prepares us for the next day. But many people focus only on how long they sleep, not how they sleep. You can sleep for eight hours and still wake up feeling tired. Often the problem is not time. It is the sleep environment. Small improvements in your sleeping setup can make a surprisingly large difference. Over time I started looking at sleep as a simple system built from three parts.