Denis Waitley is a renowned author, motivational speaker, and consultant, best known for his work in personal development and self-improvement. He emphasizes the importance of nurturing a positive mental attitude and the impact of affirmations on achieving success. His perspectives on performance psychology draw from extensive research and practical experiences, particularly in high-performance environments. Waitley has developed several successful programs and written multiple bestselling books, including "The Winners Edge" and "Seeds of Greatness." His...