I like the idea of this, but I can't help feeling there is always too much for a user to do with app's like this. I'm a busy person, I dont want to be filling

I like the idea of this, but I can't help feeling there is always too much for a user to do with app's like this. I'm a busy person, I dont want to be filling in forms all the time keep this information upto date. I know this is hard problem to solve. I mean - show else would this work? Makes me think of this post a few weeks ago http://news.ycombinator.com/item?id=3188635 http://news.ycombinator.com/item?id=3188635 (Dont give your users shit work).