The same piece of work gets called several things: getting used to uncertainty in small doses, learning to sit with confusion, or grieving the loss of knowing. The last is the most honest, because letting go of certainty takes something away before it gives anything back. Expect a flat patch. It is not a sign that the thinking has gone wrong.

From the outside it looks like arrogance, and from the inside it feels like clarity. Underneath it is usually the same discomfort as any other anxiety: not knowing feels dangerous, so a firm answer gets manufactured. Treating it as fear rather than as ego changes how you go at it, in somebody else and in yourself.

There is the discomfort of not knowing, and then a second layer on top: the sense that you were supposed to know by now and something has gone wrong. The second layer is usually the heavier of the two and it is the one that can go first. You do not have to become comfortable with uncertainty in order to stop treating it as a personal failing.

This is why an honest question does more than an argument. Not a challenge, which hardens things, but a real one: what if I have got part of this wrong. If you can hold that for a second and actually mean it, you will usually feel the heat drop a little, because the certainty propping it up has gone soft.

Any plan that treats anger purely as a skills problem runs into this. You are asking somebody to give up a thing that works, and it is fairer to say that out loud than to pretend otherwise. What is worth naming is precisely what would be lost: the certainty, the standing, the surge. Then the real question is what else could supply any of it.

Put that way, uncertainty is not a flaw in your thinking, it is the position you are standing in. You are flying into the next moment without having seen it yet. There is a strange comfort in that, and it takes some of the shame out of being wrong, which is one of the things anger is usually protecting you from.

People with a temper are rarely persuaded by being told to calm down, and are often genuinely interested in how the machinery works. Knowing what happens in your body, what the anger is guarding and what it costs makes the whole thing less mysterious. Less mysterious means less frightening, and less frightening means there is less to defend.

Watch the order of it next time. First the blank, the not knowing what this means or where it is going, then a tightening in the chest or jaw, then the sharp words. Naming the fear underneath does not make the situation any clearer, but it stops you treating your own heat as proof that someone has wronged you.

When something is unsettled, your mind hands you one job after another: replay it, check it, decide what they really meant. You can put those down and still get through the afternoon. Set the bar there for now, at carrying on without the matter being closed, and notice afterwards that the not knowing did you no harm.