Why We Sleep

An interview with the world's leading neuroscientist Matthew Walker about the secrets of human sleep. People who get enough sleep are healthier, smarter, slimmer and happier. For the first time in history, science proves that the quality of sleep affects not only our health, but also decision-making, learning and memory, regulating emotions, our immune system, metabolism and appetite. We will learn how to eliminate bad habits in everyday life and literally sleep into a better self.