Mastermind Groups - The Only Requirement Is a Growth Mindset

David Bianculli: I think there maybe is a stigma you have to achieve a certain level of professionalism. "Masterminds" can be just four people and totally different walks of life, he says. A good mastermind group becomes a dear group of friends as well, BiancullI adds. 'It may not have happened if I wasn't in that group'