Limited uses
Mom once told me a story of when she was a little girl, and the kid down the street had a new battery-operated light on his bike. “I’m not supposed to use up the battery,” he said, but he proudly switched the light on and then quickly off again.
“Maybe that was the last time it will work,” Mom said, “maybe you used up the battery.”
“Nuh-uh!” the boy said, and switched the light on and off again.
“Maybe that was the last time,” Mom teased.
“Nuh-uh!”
…