Why are feed readers useful?

Related questions

1. What can you do with an RSS feed?
2. What is the benefit of RSS feed?
3. How do I add an RSS feed?
4. What is XML feed?
5. What is an RSS subscription?
6. What is a web based reader?
7. How are Web feeds useful?
8. What is my RSS feed URL?
9. How does RSS subscription work?
10. What is Feedly used for?

Tags

1. #easily
2. #webmasters
3. #other
4. #content
5. #makes
6. #latest
7. #headlines
8. #computers
9. #embedded
10. #pages
11. #updated
12. #automatically
13. #their
14. #websites
15. #another
16. #easier
17. #because
18. #sites
19. #feeds
20. #configure