Professor J. Scott Armstrong teaches at the Wharton School of Business at the University of Pennsylvania in Philadelphia. He is a founder of the two major journals on forecasting methods, author of Long-Range Forecasting, editor of the Principles of Forecasting handbook, and founder of forecastingprinciples.com. He is the world’s most highly cited author on forecasting methods. He has been doing research on forecasting methods for over half a century. Fox News was the first to cover the bet that he proposed to Mr. Albert Gore in 2007 (see theclimatebet.com for the latest results).