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…
Herman Melville was an American novelist, short story writer, and poet of the American Renaissance period. Among his best-known works are Moby-Dick (1851); …
Ray Douglas Bradbury was an American author and screenwriter. One of the most celebrated 20th-century American writers, he worked in a variety of genres, including fantasy, science fiction, horror, my…
Sun Tzu (traditional Chinese: 孫子; simplified Chinese: 孙子; pinyin: Sūnzǐ) was a Chinese military general, strategist, philosopher, and writer who lived during the Eastern Zhou period (771–256 BC). Sun …
Philip Douglas Jackson is an American former professional basketball player, coach, and executive. A power forward, Jackson played 12 seasons in the National Basketball Association (NBA), winning cham…
Dale Carnegie was an American writer and teacher of courses in self-improvement, salesmanship, corporate training, public speaking, and interpersonal skills. Born into poverty on a farm in Missouri, h…
John P. Kotter, world-renowned expert on leadership, is the author of many books, including Leading Change, Our Iceberg is Melting, The Heart of Change, and his latest book, That's Not How We Do It He…
Andrew Stephen ("Andy") Grove (born 2 September 1936), is a Hungarian-born American businessman, engineer, and author. He is a science pioneer in the semiconductor industry. He escaped from Communist-…
Ruth Haley Barton (Doctor of Divinity, Northern Seminary) is founding president/CEO of the Transforming Center, a ministry dedicated to strengthening the souls of pastors and Christian leaders, and th…
Parker J. Palmer, Ph.D. (Sociology, University of California, Berkeley, 1969; B.A., Philosophy & Sociology, Carleton College, 1961), is a teacher and activist whose work speaks deeply to people in man…
As a traditional psychotherapist, Dr. Brian Weiss was astonished and skeptical when one of his patients began recalling past-life traumas that seemed to hold the key to her recurring nightmares and an…
David Deutsch, FRS is a British physicist at the University of Oxford. He is a non-stipendiary Visiting Professor in the Department of Atomic and Laser Physics at the Centre for Quantum Computation (C…
Delphine de Vigan is an award-winning French novelist. She has published several novels for adults. Her breakthrough work was the book No et moi (No and Me) that was awarded the Prix des Libraires (Th…
Santiago Posteguillo is senior lecturer in English Language and Linguistics at the Universitat Jaume I, Castellón, Spain. He is also president of the European Association of Languages for Specific Pur…
Rumelt’s research has centered on corporate diversification strategy and the sources of sustainable advantage to individual business strategies. His current research interests center on the dynamics o…
Samanta Schweblin was chosen as one of the 22 best writers in Spanish under the age of 35 by Granta. She is the author of three story collections that have won numerous awards, including the prestigio…
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 …
Jeff Selingo is the leading authority on higher education worldwide and editorial director of The Chronicle of Higher Education. He speaks on the topic often and appears regularly as an expert on radi…
Tod Bolsinger (PhD, Fuller Theological Seminary) is the vice president for vocation and formation and assistant professor of practical theology at Fuller Theological Seminary. He is the author of It T…