Do your homework.

You make a lot of progress on your homework when there's a knock on your door.

"Come in," you say. The door opens and Mrs. Anderson comes into the room.

"Parker," Mrs. Anderson says. "I hope there are no hard feelings from yesterday and that you've learned a lesson about manners. Now that you've got your lady parts, I think we should wax them and make sure all that nasty hair doesn't grow back, don't you?"