Never curse yourself, not even as a joke

You do something small and mildly clumsy — knock a glass, blank on a name, miss an obvious point — and before you’ve even finished the motion, out it comes: God, I’m such an idiot. Maybe out loud, maybe just inside. You laugh. Everyone laughs. It’s nothing. A shrug. A joke.

Except your nervous system doesn’t get the joke. The part of you that files away what you are does not run an irony filter, does not append a little tag that says he didn’t mean it, he was being funny. It hears the sentence. And the brain leans negative by design — a single insult sticks harder and travels further than a stack of compliments, because for most of our history missing a threat was fatal and missing a kindness merely disappointing. So the throwaway line doesn’t get thrown away. It gets weighed, and it weighs more than you meant it to.

Here’s the mechanism that turns a joke into a fact, and it’s the same one behind why you never truly remember an event, only the last time you recalled it. When you pull up a belief about yourself, it doesn’t sit there inert — it becomes briefly editable and then re-saves, and what re-saves is whatever state it was in while you held it. Say I’m an idiot with a laugh and a wince, and the version that gets written back is a little more worn-in, a little more available, a little more true-feeling than before. The joke is a rehearsal. And you don’t rehearse a line for years without eventually knowing it by heart.

There’s a real distinction worth keeping, because I’m not telling you to become humorless. Self-deprecating humor aimed outward — a line that makes a room comfortable, that takes the air out of your own status so someone else can breathe — can be warm, even generous. That’s not the thing. The thing is the verdict you hand yourself, in private, in the half-second after a mistake, where there’s no audience to charm and some quiet part of you actually means it. The joke to the room and the label to yourself can wear the same words and do opposite work. The tell is whether, underneath the laugh, a part of you is nodding.

The obvious pushback: self-deprecation keeps me humble, keeps me likeable, it’s just how I talk. But humility is accuracy about your size, not contempt for it — you can know exactly how small you are in the scheme of things without calling yourself worthless, and the two feel nothing alike from the inside. And “it’s just how I talk” is not a defense; it’s the diagnosis. It’s automatic because it’s practiced. The fluency is the damage.

Which is why the rule has to be absolute — not “go easy on the self-insults,” but none, not even in jest. And the reason is boringly practical: you cannot meter it. There’s no reliable dial between “one harmless joke” and “a reflex that’s quietly lowered your floor,” no gauge that tells you which rep was the one that mattered. When you can’t measure the dose, the only enforceable line is zero. It’s the same reason a person doesn’t get sober by allowing themselves “just a little, only at parties.” The allowance is the leak.

Let me be honest about the size of the claim, because I distrust magic-word thinking as much as you do. One joke will not break you. This isn’t a spell. It’s compound interest — each deposit is trivial, and the trivial deposits are exactly what you stop noticing, and a decade of them is not trivial at all. That’s the whole danger and the whole hope in one fact: if the small reps built it, small reps can unbuild it.

So if you’ve done this for years — a decade, more — the repair won’t be one grand act of self-forgiveness. It’ll be the same slow mechanism run the other way: thousands of times catching the line before it leaves, and once in a while, saying the opposite and letting it re-save. It’s slow because you’re undoing something you practiced until it was fluent. Be patient with whoever’s doing that repair. It’s the same person you’ve been talking to all along — so this time, don’t curse them.