Connected: The Suprising Power of Our Social Networks and How They Shape Our Lives — How Your Friends' Friends' Friends Affect Everything You Feel, Think, and Do

Connected is firstly an enjoyable read. There is something compelling about seeing the familiar, mundane details of our every day social life studied from a completely different perspective. Social networks are huge and for the most part we have no idea where we fit into them or just how far they reach. In a way this is Christakis and Fowler's point. What most of us think of as our social network are the people we know and see on a regular basis.