CONCEPT
Socialization Mode
The first mode of the SECI spiral — the conversion of tacit knowledge from one person to another through shared experience, co-presence, and the embodied empathy that only humans working together in proximity can produce.
Socialization describes how
tacit knowledge flows
between individuals without passing through explicit formulation. The transmission is not verbal. It does not depend on the knower's capacity to explain what she knows. It occurs through proximity — through the junior sitting beside the senior, absorbing through observation and imitation the patterns of attention, the habits of investigation, the micro-judgments that constitute expertise. The canonical Nonakan example is software developer Ikuko Tanaka apprenticing herself to a master baker at the Osaka International Hotel to absorb the kneading technique that no specification could capture. Socialization requires trust, shared vulnerability, and sustained time — conditions that AI tools, by eliminating shared implementation work, are systematically eroding. The mode's erosion is not immediately visible but produces, over years, a predictable organizational pathology: practitioners who are explicitly productive and tacitly impoverished.
In The You On AI Field Guide
The mode operates through three reinforcing mechanisms: co-presence (physical proximity that allows observation of embodied practice), shared difficulty