1. You're still wearing your letterman jacket four years later
  2. Most of your conversations with friends begin with, "Hey, remember that time in precalc..."
  3. You occasionally email your 10th grade history teacher
  4. Your parents used to tell all of their friends about you
  5. You still list extracurriculars on your resume
  6. You still get that thrill when you click "Yes, I'm Over 18" on porn sites
  7. Now you send all of the friend requests
  8. Your greatest accomplishment was being on honor roll in high school
  9. You're the only one looking forward to your high school reunion
  10. You're still riding the high off those AP credits