Griffin Hill: 4 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,...

Welcome to 1968 — a revolution in a book. Essays, memoirs, and more by fourteen award-winning authors offer unique perspectives on one of the world’s most tumultuous years. Nineteen sixty-eight was a pivotal year that grew more intense with each day. As thousands of Vietnamese and Americans...

A Dan Josselyn Memorial Publication Specialists from archaeology, ethnohistory, physical anthropology, and cultural anthropology bring their varied points of view to this subject in an attempt to answer basic questions about the nature and extent of social change within the time period. The...