In the article “Let Them Sleep, author Nancy Shute states "New scientific claims show that 82% of teens that get an average of nine hours of sleep develop positive behavior” (1). Lack of sleep can lead to people being agitated and grumpy in the morning and even throughout the day. Waking up after a restful, night's sleep can help adolescents start their day off right. A teenager's attitude in the morning is critical, for it can determine how they might act for the remainder of the day. Waking up rejuvenated and energetic will most likely lead to an optimistic and positive behaviors throughout the day of the average