Dr. Jason Selk is the director of mental training for the St. Louis Cardinals, a Major League Baseball team in the United States. He is also the author of 10-Minute Toughness and Executive Toughness.
Formerly a successful college basketball coach, Tom Bartow is now a financial advisor, and has created an advanced training program for high-level advisors at Edward Jones, a financial services firm.
Matthew Rudy has coauthored over 20 books covering a wide range of topics, including golfing, business and travel.

