The content - right now - is structured and evergreen. If you suddenly attract a few thousand users, do you think you can maintain that? Do you expect to be able to curate all the posts? There doesn't seem to be any requirement for me to make a list be an actual list. I can make a single-bullet list and move on, so what prevents this from being just another link-sharing service like Tumblr?
These are all questions I'd be asking myself if this was my project. I like the concept and the layout is strong.