I'm a big fan of Facebook and as a matter of fact, I spend more time on Facebook than LinkedIn, Twitter or even GMail. One reason is that fundamentally, Facebook Apps make the social network the dashboard for my life on the web. And with Open Graph, Facebook will follow me everywhere I go, especially in the business world. For example, I love utilizing more business oriented social networks like LinkedIn, it seems to be much more efficient to bring LinkedIn to me on FB,