CONCEPT
Domain Identification
The psychological condition in which a practitioner sees herself not as someone who does this work but as someone who is this work — the identity achievement that sustains engagement through disruption.
Domain identification is Nakamura's term for the mature stage of vital engagement in which the practitioner's sense of self has become intertwined with the domain she practices. The molecular biologist does not merely study molecules; she is a molecular biologist. The distinction is not rhetorical — it is the psychological reality that determines whether the practice can survive technological disruption, dry spells, or the loss of any particular technique. Domain identification is built through sustained, friction-rich engagement over years, and it is the property that allows a practitioner to navigate transitions like the AI moment without losing her engagement, because her identity is with the domain rather than with any particular process for engaging it.
In The You On AI Field Guide
Nakamura distinguishes sharply between process identification and purpose identification. Process identification is attachment to the specific techniques and workflows through which one has practiced a domain. Purpose identification is attachment to the domain itself — its problems, its