What is Our Life All About is a reflective piece exploring the beauty of nature and the existential questions about human life and our place in the universe. a Ellis shares personal anecdotes and observations from his ninety-one years, contemplating the scientific and philosophical aspects of human existence. a He discusses the rapid advancements in medicine, robotics, and artificial intelligence, questioning whether these developments will lead to the extinction of Homo sapiens and the emergence of a new species. a Ellis also touches on social issues, including racial prejudice, environmental degradation, and the impact of overpopulation, expressing concern for the future of humanity.