Homeric Soul Physics denotes the systematic analysis of psychic structure and function as encoded in the vocabulary of Homeric epic—principally through the terms θυμός (thūmos), πάσχω (paschō), and τλάω (tlaō)—treated not as literary curiosity but as empirical data for depth-psychological inquiry. The corpus reveals two dominant orientations. The first, represented forcefully by Cody Peterson, reads the Homeric lexicon as a precise phenomenology of value-creation: psychic ‘substance’ is forged through convergent mortal constraints—permanent loss, radical uncertainty, utter powerlessness—and the grammar of suffering itself (paschō conjugated Active, tlaō bearing cosmological weight) encodes this physics with technical exactitude. The second, older tradition (Rohde, Bremmer, Snell, Caswell, Onians) approaches the same texts philologically, mapping the competing soul-terms—psychē, thymos, phrēn, noos, kēr—as evidence of a pre-unified, pluralistic psychic anatomy. The tension between these orientations is generative: where the philologists see conceptual primitivity or fragmentation, the depth-psychological reading discovers structural sophistication unavailable to later, rationalized soul-theories. Crucially, Peterson’s project extends Homeric Soul Physics beyond Hellenism into Christology, arguing that the same mechanics govern the Passion narratives, making the concept a bridge between archaic phenomenology and Jungian theology. The stakes are high: how one reads Homeric soul-vocabulary determines whether the Western psychological tradition begins with loss or with discovery.