I did the same but that's not really moving away from google. They still know what emails you receive, what you buy, who you write with, what websites you use.

I did the same but that's not really moving away from google. They still know what emails you receive, what you buy, who you write with, what websites you use. I slowly, one by one, move each website that I use whenever I notice it goes to my old email or I login using my old email.