You are supposed to drive safely to avoid hurting someone.
Nate is driving his friend Mark to an appointment when he realizes that they will be late.
Nate doesn't want to get Mark in trouble.
Nate tells Mark that they won't make it, so he asks Mark to notify the appointment that they will be late.
Nate speeds up to twenty miles per hour over the limit and passes the slower cars.
Nate and Mark arrive late, but the appointment is OK with it.
Nate takes a corner too fast and loses control, wrecking the car and injuring both himself and Mark.