Yes, Minister

Yes, Minister and Yes, Prime Minister dramatize Turner’s argument about tacit knowledge as well as anything in popular form has. Antony Jay (1930-2016) and Jonathan Lynn (b. 1943) built the shows on long interviews with civil servants, and they caught what Stephen Turner (b. 1951) spent his career articulating.
Sir Humphrey Appleby runs Whitehall through layered fluency, not codified rules. Jim Hacker can never acquire it fast enough to use. Hacker keeps trying to make the tacit explicit. He demands clear answers, written procedures, named decisions. Sir Humphrey defeats each attempt by reabsorbing the inquiry into the very fluency Hacker lacks. The minister asks what something means; the answer arrives in three subordinate clauses, four Latin tags, and a smile.
Turner’s argument against Michael Polanyi (1891-1976) runs through the shows. The civil service does not share some inner content called “how Whitehall works.” Each senior civil servant has been processed through the same selection: PPE at Oxford, the right colleges, the right examinations, the right early postings, the same vocabulary of “courageous” and “interesting” learned by correction at desks over years. The coordination looks like shared tacit knowledge. Turner argues it is parallel training producing convergent outputs. Sir Humphrey and his peers behave alike because the same forces shaped them, not because they hold a common substance.
The shows make this visible in the Bernard Woolley scenes. Bernard gets trained on camera. Sir Humphrey corrects his grammar, his manner, his timing, his choice of words. None of it sits in a manual. Bernard absorbs it by repetition and correction, the way one absorbs a first language. By the late episodes Bernard has become a junior Sir Humphrey, fluent in evasion, alive to the Greek roots of a word, capable of producing a memo that says nothing while appearing to say something definite. He has been formed, not informed.
Turner’s three-layer frame fits the shows scene by scene. The doctrine layer is ministerial responsibility and democratic accountability. Hacker invokes it whenever the room moves against him. The organizational tacit layer is Whitehall’s procedures: which red box arrives when, which paper gets filed where, which committee can be quietly dissolved. The embodied tacit layer is Sir Humphrey himself, his accent, his timing, his instinctive sense of when to flatter and when to threaten. The comedy comes from the doctrine layer pretending to govern the other two while the other two govern it.
The vocabulary jokes are the cleanest demonstrations. “Brave,” “courageous,” “interesting,” “novel,” “imaginative” form a gradient of warnings, and no one teaches Hacker the gradient. Sir Humphrey expects him to know. Turner’s principal-agent inversion shows up here. The minister is supposed to be principal, the civil servant agent. Asymmetric tacit knowledge inverts the relation. The agent who controls the vocabulary controls what can be said, and what cannot be said cannot be decided.
Jay came at the civil service from outside as a critic. Lynn came from theater. Neither had the embodied fluency of Whitehall. They had to study it from the outside, which is why the shows work as ethnography. An insider could not have written them. The fluent do not see their fluency.
One closing point. Turner’s correction of Polanyi cuts against the view that some “secret of statecraft” or “wisdom of the service” might be acquired by ministers through humility and apprenticeship. There is no secret. There is only the long training Hacker never had time for and Sir Humphrey had decades of. The mystique is the byproduct of the asymmetry, not its source.