The scene is the same in almost every plant. A manager stands at the hour-by-hour board with a Team Leader. The line missed its count twice before break. She has been working on coaching instead of directing, so she asks, “What do you think is causing it?”
Then nothing. Two seconds. Three. The Team Leader looks at the board, then at the floor, then back at her.
Somewhere around four seconds, the manager fills the gap. “Could it be the fixture?” “Did you check the material?” “I think what is happening is…”
The question was a good one. The end of the silence killed it.
What the four seconds actually are.
That pause is not a failure to answer. It is thinking. The Team Leader is working through the problem, possibly for the first time, because nobody has ever waited long enough for him to try. His first instinct is the obvious cause. His second is better. His third usually involves walking to the machine. None of that happens if the manager speaks at second four.
When she fills the silence, two things get taught at once: the answer, which the Team Leader did not generate and will not own, and a rule about how this conversation works. Wait long enough and the boss answers her own question. Team Leaders learn that rule fast, and within a few weeks the manager concludes that coaching does not work with this crew.
Why the usual fix fails.
The common countermeasure is a better question. Managers come back from a coaching class with a card of open-ended questions and read them at the board. The cards are fine. The problem is what the manager does in the gap after them.
Training treats coaching as a speaking skill. It is mostly a waiting skill. An ordinary question followed by ten seconds of silence develops more thinking than a perfect question followed by the manager’s own answer. Ten seconds at a board feels like a minute, and that discomfort, not the wording, is why she speaks.
The principle.
The Toyota Production System rests on the belief that the people doing the work can think about the work, and that leadership’s job is to create the conditions in which they do. Standardized work gives them a baseline. Visual management makes the gap obvious. A coaching question hands them the gap and asks what they see. Silence is where they do the seeing.
Every time a leader answers for someone, the plant’s problem-solving capacity shrinks by one person and grows by nobody. It is a quiet reason so many programs stall once the events end, as I wrote in they didn’t need another kaizen event.
What to do this week.
Pick one Team Leader and one board. Ask one question: “What do you think is causing it?” Then stop talking.
Count to ten in your head. You will want to speak at four. Do not.
If the answer is “I don’t know,” do not supply one. Ask a smaller question: “What did you see when you went and looked?” If he has not gone and looked, that is the answer: “Go look. Come back and tell me what you saw.”
If he proposes a cause, do not grade it. Ask how he would check it.
Do this once a day for a week. The silences get shorter, and not because you waited less. People start thinking before you ask.
What leadership has to do to make it last.
A plant manager cannot delegate this one. If the manager above the manager fills silences, the habit never takes hold below.
Three things keep it alive. First, model it where people can see it: ask the question and wait, in front of the supervisors who will run the same board an hour later. Second, change what gets praised. The manager who solves eleven problems on one walk is usually the hero of the week; ask instead how many people left that walk owning their next step. Third, put it in leader standardized work. The daily board review should carry a question, a wait, and a note of who answered. What is written into the routine survives a change of plant manager; good intentions do not. That is the sequence in which comes first, the management system or kaizen: the routine comes first, and the thinking compounds inside it.
One group leader I worked with made this a single rule on his office door: bring me a problem, bring me a countermeasure. A sentence of thinking was enough. The first month, people hated it. By the third, they were arriving with “the press keeps faulting, I think it is the light curtain alignment, and I want an hour with maintenance on second shift to re-mount it.” His job moved from solving to approving, supporting, and clearing obstacles. The rule on the door and the silence at the board are the same discipline: both leave the thinking with the people who do the work.
The hardest part of coaching is not the question. It is the silence after it. That silence belongs to the leader who asked, and the only way to give it away is to keep quiet.
Monte Mitchell is President & CEO of Fourtre Consulting, which helps manufacturers install the authentic Toyota Production System — the management system, not just the tools. If coaching on your floor has turned into answering, let’s walk it together.