Grandboy (playing a game where double-jumping is vital to success): Uhhh Gwumpa help me

Me: You have to keep trying to learn how to get past this area. Jumping is as important as fighting.

Grandboy (falling again): AAAUGH hmmm

Me: Here, let me try

Grandboy: Yah! I can learn from you how to… (watches me fall, takes the controller) No thanks, I already know how to fall, Gwumpa.