1. The knock-knock joke novice:
2. The atheist:
3. The historian:
4. The astrophysicist:
5. The interpreter:
6. The mourner:
7. The biologist:
8. The noticer:
9. The literary critic:
10. The genius:
11. The doctor:
12. The disaster expert:
13. The traveler:
14. The informed citizen:
15. The social critic:
16. The fact checker:
17. The Tinder date:
18. The listener:
19. And the gun experts:
