A synergy of energy, commitment, and excitement is what this group brings! The concept of the Mastermind Group was formally introduced by Napoleon Hill in the early 1900's. In his timeless classic, "Think And Grow Rich" he wrote about the Mastermind principle as: "The coordination of knowledge and effort of two or more people, who work toward a definite purpose, in the spirit of harmony." The reason why being part of a Mastermind Group is so cool is that group members raise the bar by challengin …