When the three-year-old opened the birthday gift from his grandmother and found a water pistol, he squealed with delight and headed for the nearest sink.
His father was not quite as pleased.
"I'm surprised at you." he scolded. "Don't you remember how we used to drive you crazy with water guns?"
His mother considered the question for a few thoughtful moments, then smiled sweetly (as only grandmothers can do) and replied,
"Oh yes, I remember ..."