The next generational wave is shaking up the rank and file. How will it all affect you? Demographics not only define who we are, where we live, and how our numbers change, but--for those who can read beyond the raw figures--they open up hidden business opportunities that lie ahead. In Upside, demographer Kenneth Gronbach has put this powerful yet little-understood science to work finding the answers to all these questions and more. After synthesizing reams of data to show how the different generations have impacted and will continue to impact markets and economies, Gronbach has provided for readers the lively and certainly surprising answers.