The document discusses the importance of having both success and fulfillment in life. It notes that while success provides things like feelings of worth and achievement, it does not provide love, health, friends or fulfillment. Fulfillment is described as the second rail of life that is crucial for living a complete life. The author argues that a combination of success and fulfillment is the best way to live, and provides signs that someone has achieved both, such as empowering and inspiring others even after leaving.