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…
Michael A. Singer is the author of the highly successful The Untethered Soul, which has also been published in Turkey, Brazil (in Portuguese), Switzerland (in German), Spain, Japan, China, the Netherl…
Phil Stutz graduated from City College in New York and received his MD from New York University. He worked as a prison psychiatrist on Rikers Island and then in private practice in New York before mov…
Ryan Holiday is media strategist for notorious clients like Tucker Max and Dov Charney. After dropping out of college at 19 to apprentice under the strategist Robert Greene, he went on to advise many …
Brad Stulberg researches, writes, and coaches on performance, well-being, and sustainable excellence. He is the bestselling author of The Practice of Groundedness, Master of Change, and co-author of P…
Greg Harden was an American life coach, motivational speaker, and executive consultant who was best known for his work with 7-time Super Bowl champion quarterback Tom Brady. He also worked with Heism…
