Connected: The Surprising Power of Our Social Networks and How They Shape Our Lives

　　Renowned scientists Christakis and Fowler present compelling evidence for our profound influence on one another's tastes, health, wealth, happiness, beliefs, even weight, as they explain how social networks form and how they operate.

PREFACE
1.IN THE THICK OF IT
2.WHEN You SMILE，THE WORLD SMILES WITH YoU
3.LOVE THE ONE You，RE WITH
4.THIS HURTS ME As MUCH As IT HuRTs YOU
5.THE BUCK STARTS HERE
6.POLITICALLY CONNECTED
7.IT S IN OUR NATURE
8.HYPERCONNECTED
9.THE WHOLE Is GREAT
ACKNOWLEDGMENTS
NOTES
ILLUSTRATION CREDITS
INDEX
READING GROUP GUIDE