John Calvin Maxwell is an American author, speaker, and pastor who has written many books, primarily focusing on leadership. Titles include The 21 Irrefutable Laws of Leadership and The 21 Indispensab…
Alfred Paul Ries was an American marketing professional and author. He was the cofounder and chairman of the Atlanta-based consulting firm Ries & Ries with his partner and daughter, Laura Ries. Along…
Dan Heath is a Senior Fellow at Duke University's CASE center. Dan has an M.B.A. from Harvard Business School, and a B.A. from the Plan II Honors Program from the University of Texas at Austin.
Anthony de Mello was a Jesuit priest and psychotherapist who became widely known for his books on spirituality. An internationally acclaimed spiritual guide, writer and public speaker, de Mello hosted…
Eliyahu Moshe Goldratt (Hebrew: אליהו משה גולדרט) was an educator, author, physicist, philosopher and business leader, but first and foremost, he was a thinker who provoked others to think. Often char…
His roles include Marty McFly from the Back to the Future trilogy (1985–1990); Alex P. Keaton from Family Ties (1982–1989), for which he won three Emmy Awa…
Ramit Sethi is New York Times best-selling author of I Will Teach You To Be Rich. His blog, iwillteachyoutoberich.com, hosts over 300,000 readers every month. He co-founded PBwiki and graduated from S…
Shawn Achor is an American educator, author, and speaker known for his advocacy of positive psychology. He is best known for his research reversing the formula of success leading to happiness—his rese…
Mel Robbins is an Ivy League educated criminal defense attorney and entrepreneur whose quick wit and fresh take on current affairs has helped her become a sought-after commentator, internationally rec…
Dr. Benjamin P Hardy is an organizational psychologist with a Ph.D. from Clemson University, and a father of six. He currently lives in Windermere, Florida