I hope this isn't OT.
I've got an idea for a social site where the content is provided by the users. I see two problems:
- You open the site, it has very little data to start with
- You've attracted a few users, how do you encourage them to add content?
I'm imagining something like yelp.com, where the utility really comes from the user comments/ review/ ratings.
Is it just massive advertising? Data mining? hiring people in the beginning to add data?