Once Traumology is understood, the title above leads to personal books, articles, stories, movies, and music.
Pythagorean Theorem needs to be curved to Earth's curvature. The trinities of Ego, Super Ego, and Id are the religious trinities' results on psychology. It leads to predictable behavior and is the reason trinities are frequently "marketed" by the powerful.
Descartes' seat of the soul you might imagine your brain's pineal gland being a container for your soul. Bouncing around in there and blocked by the Pythagorean triangle described by the trinities. The synapses of your brain are in 3s... (that is an imagination game with good creative consequences)