Triogeny: The genetics and epigenetics of the human mind the four parents theory is a groundbreaking exploration of how genetics and epigenetics shape human behavior, identity, and even the future of our species. Drawing on more than sixty years of clinical and academic experience, Dr. Llosa blends science, history, and personal narrative to introduce bold new concepts such as Triogeny, triophrenia, and polyphrenia?ideas that challenge traditional views of psychiatry and open the door to a biological understanding of the mind. From the early pioneers of psychiatry to the revolutionary tools of modern genetics like CRISPR, this book traces humanity's journey toward becoming a technological Homo sapiens. With vivid storytelling and scientific rigor, Dr. Llosa examines how parental genes, ancestral inheritance, and epigenetic activation interact to shape individuality, mental health, and behavior. He also reflects on his own pioneering work in addiction therapies and psychosurgery, situating Triogeny as the culmination of decades of research and innovation. Provocative, visionary, and deeply human, Triogeny invites readers to rethink the boundaries of health, disease, mortality, and survival. Whether you agree or disagree with its controversial insights, this book will keep you captivated until the last page?and leave you questioning what it truly means to be human in the age of technology.