We spend 30 percent of our lives asleep or at least trying to get to sleep. But do you know why? It’s amazing how little we know about this nightly habit! Research is revealing that sleep is a critical aspect of human health and performance. Lack of sleep increases the risk of disease, while quality sleep boosts well-being and cognitive skills. Starting the new year with a resolution to sleep better is the best thing you can do for your long-term health.