1. Your Grandparents' search history.
2. Grandma insists on driving.
3. Grandma isn't racist. She hates everyone.
4. Grandma still can't use a digital camera, let alone a smart phone.
5. Grandpa still can't figure out how to use an escalator.
6. Grandma takes Bingo a little too seriously.
7. Grandma started smoking weed for "glaucoma."
8. You stopped getting letters from Grandpa a couple years ago.
9. Grandma drives around with her turn signals on even when not turning.
10. Grandma & Grandma go on interesting tours together.
11. Grandma buying a motorcycle and joins a gang.
12. ...and this.