What is the twist in Fight Club?

Related questions

1. Can you get a six pack from swimming?
2. Should you lift on a cut?
3. Does swimming tone your chest?
4. What are the 8 rules of Fight Club?
5. What is the theme of Fight Club?
6. Does swimming help flatten your stomach?
7. Can you cut without losing muscle?
8. Does swimming tone abs?
9. Does swimming tone your stomach?
10. Does Marla exist Fight Club?

Tags

1. #worker
2. #office
3. #known
4. #fight
5. #durden
6. #start
7. #evolves
8. #simply
9. #story
10. #tyler
11. #meets
12. #eccentric
13. #named
14. #norton
15. #insane
16. #underground
17. #edward
18. #tells
19. #narrator
20. #secret
21. #actually
22. #movie
23. #twist