Rand Scott Marquardt is an author, philosopher, and a life & mental golf performance coach. He holds a bachelor’s and a master’s degree in Physical Education and Sport / Athletic Administration fro...ver maisRand Scott Marquardt is an author, philosopher, and a life & mental golf performance coach. He holds a bachelor’s and a master’s degree in Physical Education and Sport / Athletic Administration from Central Michigan University. His additional studies include life coaching and life education. Marquardt lives in Harbor Springs, Michigan.ver menos