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…
Oliver Napoleon Hill was an American self-help author and conman. He is best known for his book Think and Grow Rich (1937), which is among the best-selling self-help books of all time. Hill's works in…
Edward (Ned) Hallowell, M.D., is a child and adult psychiatrist, a NY Times bestselling author, a world-renowned speaker and a leading authority in the field of ADHD. He has authored twenty books incl…
Marshall Rosenberg was an American psychologist and the creator of Nonviolent Communication, a communication process that helps people to exchange the information necessary to resolve conflicts and di…
Edgar Henry Schein (March 5, 1928 – January 26, 2023) was a Swiss-born American business theorist and psychologist who was professor at the MIT Sloan School of Management. He was a foundational resear…
Sinéad O'Connor, also known as Shuhada' Sadaqat[a] (born and performing as Sinéad Marie Bernadette O'Connor; 1966–2023) was an Irish singer-songwriter, record producer and activist. During her musical…
David Epstein is the author of the #1 New York Times bestseller Range: Why Generalists Triumph in a Specialized World, and of the New York Times bestseller The Sports Gene. His next book, Inside the B…
