1. Not getting a text back.
2. "I'm fine."
3. Cancelled plans.
4. Having a great day, only to be ruined by someone.
5. Burning your taste buds.
6. Feeling sick and tired.
7. "I'm sorry, what's your name again?"
8. Not getting enough sleep.
9. Turning the radio station the end of a good song.
10. Being ignored by people you care about.
11. Feeling alone in a room full of people.
12. Failing on a test you studied so hard for.
13. Crying yourself to sleep.
14. Not being missed.
15. Being replaced.