Yes, the key element especially for low SP users is to make a sensible comment for the articles of whom they follow which in turn should get a support in return, in that way the economy of steem/steemit will roll just like a robust economy. It will make our community robust.
And also grow as it will attract more people. In this light we just have to do every each other's roles, curators curating and content makers creating, and commentators reading and getting support from the upper echelon of steemit community. @slowwalker