Real confidence is quiet. It doesn’t need to win every argument or explain itself twice.

Certainty does not need agreement in order to survive. Somebody who genuinely trusts their own judgement can leave a disagreement unresolved and walk off, because nothing about them depended on the other person conceding. The urge to keep pressing usually comes from wanting the confirmation rather than from being right.

Next time an argument has clearly stopped going anywhere, say your piece once and then stop. Notice how uncomfortable that is. The discomfort is the part worth getting used to.