Well, in our case this has nothing to do with enforcing bed time. When your kids look like zombies in the morning because they only got four hours sleep due to

Well, in our case this has nothing to do with enforcing bed time. When your kids look like zombies in the morning because they only got four hours sleep due to the damn games you go into detective mode very quickly. It was simple enough to check-in on them at, say, 1 AM (I'm usually up late doing software/hardware/mechanical engineering work) to discover what they were doing. Sleep is an important component of health, particularly for children.