Within the depth-psychology and psychological-astrology corpus, Aries occupies a position of singular mythological and psychological density. It is treated not merely as the first sign of the zodiac but as the archetypal embodiment of heroic individuation, primordial self-assertion, and the quest for autonomous identity against the claims of the collective. Liz Greene, the most sustained analyst of Aries in this corpus, traces its psychological core through the myth of Jason and the Golden Fleece, reading the sign’s characteristic hubris, competitive drive, and rescue fantasies as projections of the individual’s unresolved struggle with the Terrible Father — the internalized authority that castrates emergent selfhood. Greene also draws a structural parallel between Aries and the monotheistic jealousy of Yahveh, linking the sign’s exclusionary competitiveness to a deep pattern of divine identification. Jung, for his part, situates Aries cosmologically, noting that the sun’s entry into Aries around 400–500 BCE coincided with the zenith of Greek and Chinese philosophy, implicating the sign in the unconscious laws of civilizational creative energy. Rudhyar and Arroyo attend to Aries as a field of fiery elemental force — cardinal, initiating, and modified only by the element of its ruler Mars. Sasportas and Cunningham treat Aries more diagnostically, tracking its expression through house placement and aspect. Across all these voices, the central tension is between Aries as originating, life-giving impulse and Aries as the seat of an inflation that, unchecked, courts catastrophic fall.