Some people need more sleep than others for several reasons. Some people are busier and need more sleep and some may need more sleep due to genetic reasons.

People need sleep for energie! And to stay alive and get rested. If not, they shall not be able to get through the day. 12-8 hours of sleep is a good amount.

Most people I know get about 10-13 hours of sleep a night. I get about 10 hours of sleep.

So we can get energy and stamina.

Most people I know get about 10-13 hours of sleep a night. I get about 10 hours of sleep.