Affect autonomy — the psychic independence of emotionally charged contents from conscious volition — stands as one of the most consequential and contested formulations in depth psychology. Jung articulates the concept most sharply in his analysis of the traumatic complex: when affect achieves autonomy, it operates independently of and in opposition to the will, overwhelming the ego in what he famously describes as an ‘explosion.’ This is not merely a descriptive observation but a structural thesis — the complex’s pathogenic power derives precisely from its emancipation from rational governance. Kalsched extends this framework, situating affect autonomy within the architecture of the traumatic self-care system, where dissociation produces autonomous ‘beings’ that persecute as much as they protect. The Hall tradition in Jungian dream analysis tracks how the ‘affect-ego’ in dream imagery mirrors waking affective states, treating autonomous affect as a diagnostic and therapeutic index. Neurobiological voices, particularly Schore, ground the phenomenon developmentally: shame, rage, and other regulatory failures in early dyadic experience lay the substrate upon which affects achieve functional independence from higher cortical governance. The clinical literature from trauma and somatic therapies (Ogden, Levine) addresses affect autonomy as the primary target of therapeutic intervention — the problem to be metabolized, not merely abreacted. The concept thus traverses diagnosis, etiology, phenomenology, and treatment across the corpus.