The first is that sleep is more important than food. You can go a week without eating and the only thing you’ll lose is weight. Give up sleep for even a couple of days and you’ll become completely dysfunctional. Even so, we’re all too willing to trade away an hour of sleep in the false belief that it will give us one more hour of productivity. In fact, even very small amounts of sleep deprivation take a significant toll on our cognitive capacity. The notion that some of us can perform adequately with very little sleep is largely a myth.
