The author is a professor of philosophy at a major university. His book is an exploration of the nature of consciousness. The author argues that consciousness arises from the activity of the brain, but also that it has a subjective, qualitative aspect that cannot be reduced to purely physical processes. He draws on a wide range of sources, including philosophy, psychology, and neuroscience. The book is written in a clear and accessible style, making it suitable for readers who do not have a background in philosophy. It is a thought-provoking and stimulating read that will appeal to anyone interested in the nature of consciousness and the human experience.