Why You Should Embrace the Powerful Mastermind Principle – 267


A Proven Method for Success In today's podcast, John explains the power of the mastermind principle. He recounts the history of the discovery of the Mastermind Principle in 1939 attributed to Napoleon Hill, author of Think and Grow Rich.  John first discussed masterminds in Episode 208 as a way to support and accelerate career transition. […]