Grandpa gets a lesson on giving. He baits the teacher by saying you have to "give a little, and take a little". When the teacher falls for the trap, he then shows him a thing or two about teaching, and how to get along with mashed potatoes.
This little skit illustrates the story from John 13, where Jesus teaches us that being like him means being a servant and getting "down and dirty" to help other people. Keywords: