Chapter 4 discusses the concept of human flourishing, defining it as the highest good and success in achieving one's life goals, connected to Aristotle's idea of 'eudaimonia.' It explores various perspectives on what constitutes a good life, including moral, pleasurable, and fulfilled living, and examines philosophical schools of thought such as materialism, hedonism, stoicism, theism, and humanism. The chapter concludes by emphasizing the role of technology in supporting and enhancing the pursuit of a good life, highlighting the basic needs and aspirations involved.