The concept of Soul Descent occupies a richly contested position across the depth-psychological corpus, drawing on Platonic, Neoplatonic, Gnostic, Kabbalistic, and shamanic traditions to articulate what it means for a spiritual principle to enter the conditioned, material world. Plotinus provides the philosophical bedrock: the descent of the human soul differs categorically from that of the All-Soul, carrying with it the paradox of guilt without essential sinfulness, of temporal imprisonment within an eternal nature. For Hillman, soul descent is not a fall but an ontological necessity — the acorn’s downward trajectory into the density of particular biography, a counter-movement to Western culture’s relentless ascensionism. The Kabbalistic image of the descending Tree and the Platonic passage through Lethe both underscore that descent entails forgetting, and that the embodied condition is constituted precisely by what has been surrendered to worldly manifestation. Eliade and von Franz illuminate the shamanic analogue: the ritual descent to underworld kingdoms to retrieve lost or stolen souls, a pattern structurally homologous to depth-psychological work. Moore’s Ficinian reading adds a further register — soul significance is inherently downward, toward the visceral and labyrinthine rather than toward rational elevation. Taken together, these voices reveal a persistent tension between descent as catastrophe and descent as vocation, between the soul’s imprisonment in matter and its generative presence within it.