It Was Never About Strangers: What Real Self-Defense Actually Teaches.

We tell kids to trust their gut. Then, somewhere along the way — especially for girls — we teach them not to.

"Don't be rude." "You're overreacting." "I'm sure he didn't mean it like that." "Just be nice." By the time most of us are adults, we've had years of practice ignoring the exact instinct that was designed to keep us safe, all in the name of not hurting someone else's feelings.

I've spent twenty-five years teaching self-defense, and the hardest thing I teach isn't a technique. It's permission — permission to trust the feeling in your gut over the fear of seeming rude, dramatic, or "irrational." That instinct isn't emotional overreaction. It's data. Research on decision-making backs this up — in the well-known Iowa Gambling Task studies, participants' bodies began favoring the safer choice before they could consciously explain why, meaning their nervous system had already picked up on the pattern before their conscious mind caught up. A "bad gut feeling" isn't dramatic. It's often your body registering a threat before your brain has the words for it.

So here's the real kindergarten rule, updated: it was never about strangers. It was about listening to yourself.

The old advice — don't talk to strangers — was aimed at a threat that mostly doesn't match reality; most danger comes from people we already know, and sometimes the safest thing a scared or lost kid can do is find a stranger to help them. But underneath that outdated rule was something worth keeping: the instinct to notice when something feels wrong, and the confidence to act on it without needing someone else's permission first.

That's true for a six-year-old on a playground. It's just as true for a grown woman who feels her gut tighten in a parking garage and second-guesses herself instead of just leaving.

We spend so much energy training kids — and especially girls — to be polite, agreeable, and easy. Somewhere in there, we forget to also train them to trust themselves. That's the rule I actually want to teach: not stranger danger, just listen to the feeling. It's not overreacting. It's information.