"The Psychology of Winning" by Denis E. Waitley is a book and 6 audiotapes designed for individuals seeking to develop a winning mindset. Waitley's expertise in the field of psychology and winner's mentality is captured in this comprehensive package, offering readers valuable insights and practical strategies to help them achieve success. With the convenience of cassette format and the added benefit of multiple audiotapes, this product provides a powerful tool for individuals looking to transform their mindset and elevate their performance in various areas of their lives.