It may sound too good to be true, but the evidence is surprisingly solid. A 2015 study involving over 10,000 parents in 14 countries concluded that children who benefit from a positive and predictable bedtime routine go to bed earlier, fall asleep more quickly, sleep longer, and wake less often in the night—and that they also experience fewer behavioral problems during the day. Of course, having a well-rested child also reaps tremendous benefits to you as a parent. A 2009 study conducted by the same group of researchers confirmed what parents have always known: having a child who sleeps well makes for a happier you!