Nicholas Humphrey argues that consciousness is an evolved trick of the brain designed to make life feel significant. He distinguishes between "athentic" perception and "phenomenal" sensation, proposing that sentience emerged when internal feedback loops began to represent sensory input as private, quality-laden experiences. The text traces this evolution through the development of the "privatized" nervous system, focusing on how late-stage warm-blooded animals gained a competitive advantage by valuing their own existence. Humphrey posits that this subjective "thickening" of time creates an illusory self that anchors the biological will to survive.
This book serves cognitive scientists, evolutionary biologists, and philosophers seeking a materialist explanation for the hard problem of consciousness. Readers gain a framework for distinguishing between simple intelligence and true feeling, alongside a specific criteria for identifying which non-human species likely possess an inner life. The internal logic provides a way to view the soul not as a mystical entity, but as a functional biological invention that dictates how organisms interact with their environment and each other.
- Published
- 2022
- Language
- EN
