Jennifer wakes up early to go to work as a clerk by car. She works long hours but exercises daily through running, tennis, and gymnastics. Donald wakes up later and walks to work as a lawyer, where he often works long hours and reads a lot at home. He seldom meets with friends due to his busy schedule. Peter is a DJ who works nights and goes to sleep in the early morning. During the week he is a student who walks to the nearby college, and through his job he often meets friends.