I have noticed a lot of inactive users while going through my following list recently. Many of them started off really strong too!
I don't know if I want Steemit to go mainstream. I know it would be beneficial in some ways, but I like Steemit kind of being a secret. Imagine how Steemit's content would change if all the Facebook minded people flocked over here.
It will change if we get millions here. That will bring some challenges