W. Timothy Gallwey has been called the catalyst for the era of sports psychology. Since the publication of Inner Game books on tennis,
golf, and skiing, "inner skills are considered to be as important as technical skills by athletes and coaches. Gallwey is now a sought-after speaker and seminar designer. He lives in Agoura Hills, California.
Dr. Robert Kriegel, a former all-American athlete, has coached both Olympic and professional athletes. The New York Times said his work "spurred a revolution in performance practices. He is now a commentator on ESPN for the U.S. Professional Ski Team and on National Public Radio's Marketplace program and has recently done two specials for PBS.