Saying You Do Not Know, And Changing Your Mind Out Loud

Both are cheaper than they feel and worth more than they look.

Not knowing something is the ordinary condition of being a person, and yet admitting it mid conversation feels like a small collapse. So people improvise. They produce a half remembered version, hedge it, and move quickly to firmer ground, and everyone present now holds a slightly wrong thing. Saying plainly that you do not know costs about two seconds of exposure and buys something durable: from then on, when you do state something confidently, it carries weight. People calibrate to you. The person who is never uncertain is not more reliable, they are simply harder to read, and most listeners work this out eventually.

Changing your mind out loud is the harder cousin. It means saying, in the middle of talking, that what you argued five minutes ago no longer looks right to you. Almost nobody does it, because it feels like losing. In practice it does the opposite. It tells the other person that the conversation is real, that their words landed somewhere, and that you are not simply defending a position you arrived with. It also makes the exchange worth having: if neither party can move, you were never having a conversation, you were reading prepared statements at each other in turn.

Both of these get easier if you separate your view from yourself. A position is a thing you are holding, not a thing you are, and you can put it down without losing anything. The language matters less than the willingness, but simple phrasing works best: saying you had not thought about that, or that you want to sit with it, or that you think you were wrong about the earlier point. No performance of humility is needed and it is usually visible when attempted. Just say it flatly, let it sit, and carry on. The conversation will be better for it.