Why did Walter leave GREY matter?

Related questions

1. Does Jesse Pinkman get killed?
2. Why does Jimmy become Saul?
3. How much did Walt make in breaking bad?
4. Why was it called Breaking Bad?
5. How did Hank from Breaking Bad get paralyzed?
6. What did James Chadwick discover?
7. Does Walt die Breaking Bad?
8. Why did Walt leave the watch?

Tags

1. #because
2. #suddenly
3. #dating
4. #ended
5. #jessica
6. #partner
7. #however
8. #hecht
9. #company
10. #assistant
11. #selling
12. #actress
13. #shares
14. #matter
15. #inferior
16. #gretchen