Deleuze's name for the replacement of the bounded educational credential by continuous evaluation — learning that never ends, certification that is never complete, a subject perpetually in formation.
Among the specific institutional transformations Deleuze identified in the Postscript as markers of the passage from discipline to control, the replacement of the diploma by perpetual training is particularly illuminating for the AI age. The disciplinary diploma was a bounded event: the student studied, was examined, received a credential, and was done. The diploma was a permanent asset that granted access to subsequent enclosures — the workplace, the profession, the social position — without requiring further verification. Perpetual training abolishes this boundary. Learning never ends; credentialing never concludes; the worker must continuously update their skills, demonstrate competence, and submit to evaluation as the environment changes faster than any fixed credential can accommodate. The AI age has intensified this dynamic to a point Deleuze could not have fully foreseen.
Perpetual Training
In The You On AI Field Guide
The disciplinary educational system operated through bounded phases. The child attended elementary school, then secondary school, then perhaps university; at each transition, a credential marked the completion of a developmental stage.