Why was friends last season short?

Related questions

1. Can you visit the Friends apartment?
2. Did any of Friends cast date?
3. Why did Phoebe and Joey never get together?
4. Can you go in the Friends apartment?
5. Does friends still make money?
6. Is Matthew Perry married?
7. Why did Phoebe not end up with Joey?
8. How much would the friends apartment cost?
9. How did Rachel get pregnant on friends?
10. Who does Joey marry on friends?

Tags

1. #friends
2. #episodes
3. #happy
4. #agreed
5. #finished
6. #career
7. #wanted
8. #return
9. #tenth
10. #aniston
11. #season
12. #focus
13. #short
14. #ended
15. #january
16. #jennifer
17. #overall
18. #actor
19. #hence