The body needs 7 to 9 hours of sleep daily, when you sleep late you may likely deprive the body of the adequate hours of sleep especially on a working day when you need to get up for work or a business meeting. Poor sleep affects our mental health, concentration, and performance at work. Children need more hours of sleep than the adults, therefore the advice for early bed time for children. Conditions that aid early bedtime is mind relaxation, early dinner, and enough physical activity.