George S. Day is the Geoffrey T. Boisi Professor and codirector of the Mack Center for Technological Innovation at The Wharton School, University of Pennsylvania. Chairman of the board for the American Marketing Association, he is a former executive director of the Marketing Science Institute and has served as a consultant to GE, IBM, Metropolitan Life, Marriott, and other corporations. His books include Peripheral Vision, Wharton on Managing Emerging Technologies, and The Market Driven Organization. Day lives in Bryn Mawr, PA.

Christine Moorman is the T. Austin Finch, Sr. Professor and founder and director of The CMO Survey (www.cmosurvey.org) at The Fuqua School of Business, Duke University. Former member of the board of directors of the American Marketing Association and trustee for the Marketing Science Institute, she coedited the book Assessing Marketing Strategy Performance, authored more than 60 journal articles, reports, and conference proceedings, and speaks at universities and companies around the world. Moorman lives in Chapel Hill, NC.