Lots of books teach the mechanics of using Facebook, Twitter, and YouTube. Some explain how to use these and other tools to compete in business. But no book addresses one of the biggest desires among 18-34 year olds: how to harness the incredible power of the new social media to make a difference, to do something that really matters. The goal of this book is simple: to help you achieve a singular goal by harnessing social media. To create political change, the way the Obama campaign did. To foster economic justice by making micro-loans easily available, the way Kiva has done. To save the life of a friend diagnosed with cancer. In all these cases, there is a single, measurable goal. You may not have money but you have the energy and focus. And you are wondering how to use social media to achieve your goal--allowing you to do so more quickly, effectively, and powerfully. The Dragonfly Effect is what happens when you coordinate four small activities to produce big resul