Dad: I’m going to tickle you until you pop! Alice: I don’t pop. Dad: Then I can tickle you forever! Alice: Noooo! Dad: Well, what about for an hour? Alice: OK.
Dad: I’m going to tickle you until you pop!
Alice: I don’t pop.
Dad: Then I can tickle you forever!
Alice: Noooo!
Dad: Well, what about for an hour?
Alice: OK.