It's fun to make things up and create new stories.
Bob is babysitting his young grandchildren for the weekend.
Bob wants to have a relaxing weekend.
Bob decides to invent an intricate new game for the children and teaches them how to play it.
Bob parks the kids in front of the TV for most of the weekend and takes naps.
After learning the game, the kids play the game by themselves for most of the weekend and have a great time.
The kids are bored after a while and don't enjoy their weekend.