Know Thyself: The 7 Dimensions of Wellness is a book about bringing holistic health to all facets of your life.The current thought in psychology is that "how we do one thing is how we do everything," but this is not true. We are multidimensional beings, and our human brain is much more complex than that. In order to live a selfâ "actualized life and a life of joy and prosperity in all aspectsâ "â "spiritual, mental, emotional, physical, professional, financial, and relationalâ "â "we must give time, thought, and energy to these aspects.