Chester H. Sunde, Article: Platonomy: The Art and Science of Self-Governance on the Road to Eudaimonia Platonomy, constitutional psychology, auto politeia, tetradic model, self-governance, eudaimonia, psychagogy, platonic psychology, self-friendship, psychological integration, well-being, ancient philosophy, Volume 20, Number 2, July 2025: 3560-3571