An important tip that will improve every area of your life is to get a good night's sleep. Intellectually we all know this already, but few of us take it to heart. Proper rest is essential to restore the body, but also to reduce stress and inflammation, protect our heart, regulate our hormones, and improve our memory. A good night's sleep is 6-8 hours " and some people need more. Your health and your outlook will improve greatly when you make a good night's rest a serious priority.