most are unwilling to buy something that is so new without any proof it isn't some kind of scam.
Agreed.
However, we need more readers (curators) than writers (creators). If most newcomers want to be creators, it kills cause of Steem. Perhaps, Steem should be campaigned to bring readers/curators to have fun and great earning potentials.
RE: The number of posts on Steem are going down, what does that mean for Steem going forward?