Tacit work has no invoice line
I described a service I had shaped around one client's way of working and my partner heard a growth plan. The thing that would actually have to move is the part that has not once made it onto a quote.
SECI model
Meaning
Information theory and systems design track how personal experience and structured knowledge interact to generate new capabilities. The seci model explains this dynamic through four distinct quadrants of knowledge creation, tracking the movement of expertise between tacit and explicit states. By distinguishing between what a person knows intuitively and what can be written down, this cycle establishes a path where individual insights become shared documentation.
This process defines the boundary between personal mastery that resides with the individual and codified capital that remains with the operation. It codifies what was once unspoken.
Knowledge Conversion
Four continuous shifts define how tacit habits become explicit systems. The seci model relies on socialization to transmit unspoken practices through shared presence, while externalization converts those actions into clear concepts. Organising these concepts into manuals ensures the knowledge remains within the operation.
Transition Friction
Translating unwritten habits into formal procedures generates a distinct drag on daily activities. In the context of the seci model, the shift from socialization to externalization requires an operator to halt productive labor and document what has been done. This translation carries a heavy tax on attention and hours, as the one who holds the seat must find language for things they do automatically.
Without this investment, the work remains trapped. The operation then becomes vulnerable when that person steps away.
Resource Cost
Valuing the output of documented systems versus intuitive practice exposes a conflict between immediate delivery and long-term asset building. Application of the seci model demands a deliberate trade-off where short-term billable time is sacrificed to build a durable manual or tool. A founder who transitions from delivering a service to designing a platform pays this cost directly in unbilled hours.
When the system is codified, the capacity of the operation increases because the knowledge is no longer tied to a single person. This shift from personal labor to system asset represents the transition from operator to builder, creating a measurable increase in the valuation of the operation while reducing dependency on any single actor.