AvatarBella Bach13 habits science shows will help you fall asleep faster and sleep betterverified_publisherBusiness Insider - Rafi LetzterSleep is hard, especially in a world where people spend their time busy and stressed. But not sleeping, in addition to making you less efficient and more stressed, is terrible for your health. Americans currently average 6.8 hours of sleep per night, down an hour from 1942. Four in 10 Americans don't …