Denis Waitley
Denis E. Waitley was an American motivational speaker, writer and consultant. He has been recognized as the best-selling author of the audio series, The Psychology of Winning and books such as Seeds of Greatness and The Winner's Edge. Waitley has been inducted into the International Speakers' Hall of Fame. Denis died on June 7, 2025.
Books
The Psychology of Winning
1979
ISBN 9781905453214
The Winners Edge
1980
ISBN 9785556341357
Seeds of greatness
1983
ISBN 9780437951670
Psychology of Success
1990
ISBN 9781259924965
Empires of the mind
1995
ISBN 9781857881202