In this episode of The Deal, Alex Rodriguez and Jason Kelly talk with iconic football coach Bill Belichick and Bridgewater's legendary founder Ray Dalio about their guiding principles for success. Belichick tells the hosts how he was inspired by Dalio’s book “Principles” to write “The Art of Winning: Lessons from My Life in Football,” and why he’s excited for a new challenge coaching at the University of North Carolina. Dalio meanwhile recounts how his principles have become tools that can be applied across industries.