Griffin Hill: 2 books

Cognitive Preference Index (CPI) is a tool designed to help you understand the way your brain functions, which cognitive quadrants of your brain you tend to use the most, and what that means for your personality, your work life, your relationships, and your personal development. Understanding these things can help you succeed in life, improve relationships, and achieve your goals.

Learn to leverage your own personal willpower and the systems needed accomplish your tasks all to achieve greater success in business and in life. Will and Systems are the two essential keys that lead to success in every aspect of life. As you exercise your willpower and apply them to powerful systems,...