In order to write this book, Dr. Drogo studied the writings and other commercial media products from previous gurus in the fields of self-help, motivation, leadership, philosophy, psychology, and life skills. These gurus, teachers, philanthropists, or forums include Tony Robbins, Ted Talks, Oprah Winfrey, numerous self-help books, motivational speakers, spiritual leaders, civil rights legends like Gandhi & Martin Luther King, and local heroes like John Brown. Many movie and television actors have also influenced this book; they include Arnold Schwarzenegger, Lou Ferrigno, Bruce Willis, Mr-T, M...