I agree. Think of the way Reddit Gold works. It doesn't really take anything away from the Reddit experience, but it does give folks some additional value that

I agree. Think of the way Reddit Gold works. It doesn't really take anything away from the Reddit experience, but it does give folks some additional value that those that feel like paying for it, do. If Twitter just adds features for the premium side, and doesn't strip current features from free users, it should be easy to make that transition.