What is the benefit of Google Tag Manager?

Related questions

1. What is Google Tag Manager and its benefits?
2. What are triggers How do you use them?
3. What is GTM tracking?
4. What is Google Tag Manager Noscript?
5. What is trigger and its types?
6. What are the layers?
7. What is a layered image?
8. How do you use Google tags?
9. What can you use Google Tag Manager for?
10. What is the utility of layered architecture?

Tags

1. #place
2. #source
3. #handy
4. #analytics
5. #stored
6. #manage
7. #because
8. #another
9. #through
10. #benefit
11. #manager
12. #website
13. #marketer
14. #google
15. #information
16. #becomes
17. #shared