Joel Barker is author of Future Edge and was the first person to popularize the concept of paradigm shifts for the corporate world. His first film, Discovering the Future: The Business of Paradigms, by 1988 became the best selling business video in history. In 2001, he updated this film to include contemporary examples and a shortened version and has been translated into over 16 languages. His second video, The Power of Vision, became his second best seller and has also been translated into more than a dozen languages.