Griffin: how old is Christopher?
Mom: I will tell you a way that you will always remember how old Christopher is! He will always be 20 years older than you! Now, how old is Christopher?
G: he is 27!
M: that's right!
G: is he still going to school?
M: no, he is ALL done!
G: so he doesn't have any more school to go to?
M: that is right, he has NO more school.
G: Wow! That was fast!