Someday, sooner than later, **we will be talking about Steem without knowing, like lot of websites uses Google Auth or FacebookConnect and you just don't think about it too much**. 

Some people will like DTube, other DLive, or Dsound, or whatever new Dapp appears.

The big filter of quality will be the people, poor quality posts or actions in this blockchain will not have prosperity, as you change the main reward from a mental masturbation to money, content will change to more interesting ideas.