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…
Malcolm Timothy Gladwell is a Canadian journalist, author, and public speaker. He has been a staff writer for The New Yorker since 1996. He has published seven books. He is also the host of the podcas…
Steven Kotler is a New York Times bestselling author, award-winning journalist, and co-founder and director of research for the Flow Genome Project. His books include the non-fiction works "The Rise o…
Patrick Lencioni is a New York Times best-selling author, speaker, consultant and founder and president of The Table Group, a firm dedicated to helping organizations become healthy. Lencioni’s ideas a…
Peter Ferdinand Drucker was a writer, management consultant and university professor. His writing focused on management-related literature. Peter Drucker made famous the term knowledge worker and is t…
Stephen M. R. Covey is co-founder and CEO of CoveyLink Worldwide. A sought-after and compelling keynote speaker and advisor on trust, leadership, ethics, and high performance, he speaks to audiences a…
Laura Hillenbrand (born 1967) is the author of the acclaimed Seabiscuit: An American Legend, a non-fiction account of the career of the great racehorse Seabiscuit, for which she won the William Hill S…
Arthur C. Brooks, PhD, is a social scientist and one of the world’s leading authorities on human happiness. He is a Harvard professor, columnist with The Free Press, host of the podcast Office Hours, …
Chip Heath is the professor of Organizational Behavior in the Graduate School of Business at Stanford University. He received his B.S. degree in Industrial Engineering from Texas A&M University and his…
Dave Ramsey is America’s trusted voice on money and business. He’s a #1 National bestselling author and host of The Ramsey Show, heard by more than 18 million listeners each week. Dave’s eight nationa…
William B Irvine is professor of philosophy at Wright State University. The author of seven books, including A Guide to the Good Life, he has also written for the Huffington Post, Salon, Time, and the…
Dr. Thompson ("Doc Rhino") is the Founder of the Verbal Judo Institute. Since 1983 and until he died in 2011, he personally trained more than 700,000 individuals in Tactical Communications -- a progra…
John Ronald Reuel Tolkien: writer, artist, scholar, linguist. Known to millions around the world as the author of The Lord of the Rings, Tolkien spent most of his life teaching at the University of Ox…
Stanley Allen McChrystal (born August 14, 1954) is a retired United States Army General. His last assignment was as Commander, International Security Assistance Force (ISAF) and Commander, U.S. Forces…
John Mark Comer is the New York Times bestselling author of eight books, including Into the quiet and Practicing the Way, which received the 2025 Christian Book of the Year award from the ECPA. His bo…
Tom is an author and researcher who studies how careers impact health and wellbeing. He has written 12 books that have sold more than 10 million copies and made hundreds of appearances on global bests…
Glennon Doyle is the CEO and Founder of Treat Media, an award-winning media company that makes art for humans who want to stay human. She is an author, podcaster, producer, and philanthropist. Her boo…
KAREN TANG, MD, MPH is a board-certified gynecologist and minimally invasive gynecologic surgeon who is an internationally recognized leader in reproductive health. As @KarenTangMD on TikTok, Instagra…