Many successful entrepreneurs embrace the mantra of Jeffrey Hayzlett’s best-selling book Think Big, ACT Bigger: The Rewards of Being Relentless. In scientific terms, this is the thought-action theory in effect, great achievement is preceded by a positive, ambitious idea. How can a young entrepreneur learn to build this type of muscle into their daily life and business model? Here are insights from Hayzlett, CEO of the Hayzlett Group, 2015 National Speakers Association’s Hall of Fame winner and C-Suite Network Host.