A clever trick to get around your parents' rules, but not actually clever.
Grandfathers everywhere rejoice, for you've found the secret to getting your way without getting in trouble!
A cleverly disguised loophole that lets you do whatever the hell you want, without anyone noticing (except, you know, your parents).
Learn how to wield the Grandfather Clause for maximum mischief Discover the ancient history of the Grandfather Clause, as told by Grandpa himself