1. You are camping with someone who is high maintenance.

2. People who clip their nails in public.

3. Bending to pick up the subscription cards that fell out of the magazine you're holding.

4. When White-Out leaves a bumpy layer that is difficult to write over.

5. Receiving a present you already own.

6. Watching the same three bags cycle through the baggage claim area.

7. Fonts in which capital I's and lowercase l's look identical.

8. Coffee chains that expect you to call a small cup of coffee "tall."

9. When your called ID reads PRIVATE or OUT OF AREA, causing you to weigh the risk of answering versus the frustration of not knowing who wanted to talk to you.

10. When your shoelace rips far from home.

11. People who hold a door open for you when you're 20 feet away, causing you to walk faster.

12. After waiting half an hour to see your doctor, a nurse brings you to a room where you wait another half an hour.

13. Realizing after several attempts that you've been trying to insert a three-prong plug into a two-prong outlet.

14. Late fees for a video that you didn't have time to watch

15. Finding an old "To Do" list, most which remains undone.

16. When a friend says "I have good news for you!" and it concerns her.