30. Dating. *Cue uncomfortable laughter.*
29. Sleeping on a futon.
28. Drinking until you're blackout drunk.
27. Wearing dresses that don't properly cover your a**.
26. Staying in hostels, especially in dorm rooms with strangers.
25. Obsessing over your high school sweetheart.
24. Obsessing over your college sweetheart.
23. Using the "f-bomb" every 5 seconds.
22. Wearing your makeup to bed.
21. Staying out all night.
20. Making out with 21-year-olds at parties.
19. Living with your parents.
18. Dating someone who lives with their parents. (Although some people make a convincing case for the opposite.)
17. Borrowing money from your parents to take someone on a date.
16. Having multiple one-night stands.
What other dating habits should you break by the time you turn 30? Stay tuned for part 2...
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