Why do human beings do the things they do? How is it that one person will sacrifice his own life for another, while another will murder a stranger for sheer pleasure? What creates a Charles Manson or a Nelson Mandela? What is the force that drives and shapes all of our emotions, actions, qualities of life, and ultimately, our destinies?
While each human being is unique, we also share nervous systems that function in the same way. There are also six fundamental needs that everyone has in common, and all behavior is simply an attempt to meet those six needs.