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…
Benjamin Graham was a British-born American financial analyst, investor and professor. He is widely known as the "father of value investing", and wrote two of the discipline's founding texts: Security…
Augustine "Og" Mandino II (December 12, 1923 – September 3, 1996) was an American author. He wrote the bestselling book The Greatest Salesman in the World. His books have sold over 50 million copies a…
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…
Dr. Robert Glover is the author of No More Mr. Nice Guy: A Proven Plan For Getting What You Want in Love, Sex and Life (Running Press, 2003) and Dating Essentials for Men: The Only Dating Guide You Wi…
Bob Burg shares information on topics vital to the success of today’s businessperson. He speaks for corporations and associations internationally, including fortune 500 companies, franchises, and nume…
Darren Hardy is today’s preeminent Success Mentor having been a central business leader in the personal growth and success industry now for more than 20 years. He has led three success television netw…
Ken Blanchard, one of the most influential leadership experts in the world, is the coauthor of the iconic bestseller, The One Minute Manager, and 60 other books whose combined sales total more than 21…
Mustafa Kamal Mahmoud Hussein (Arabic: مصطفى محمود) was an Egyptian doctor, philosopher, and author. Mustafa was born in Shibin el-Kom, Monufia province. He was trained as a doctor, but later chose a …