A theorization of habit that emphasizes its excessive and unsettling qualities rather than its mediating, adaptive, and stabilizing functions. Subject Matter offers a bold counterpoint to prevalent conceptions of habit characterized by bodily fluidity and ease, as the stabilizing foundation of an emerging subjectivity, or, more negatively, as a numbing and deadening force. Instead of facilitating the coordination of action with goal and self with environment, habit appears here as a disruptively recursive operation with extreme ontological implications that are often more quotidian than exceptional. Vinegar theorizes habit’s more perturbing aspects, from repetition compulsion to kenosis to breakdown, through an encounter between Hegel’s philosophy (of habit), psychoanalytic dimensions of repetition, Tom McCarthy’s novel Remainder, and Omer Fast’s feature-length film interpretation of the novel. Vinegar starts with the premise that habit is an “unhappy mediator,” a disturbance of the