Most people wouldn’t think to stash table salt in their car, but one freezing morning changed that for me. A police officer found me stuck on ice and handed me a glass of salt, explaining it could free spinning tires in seconds. Sprinkle it under your wheels, he said, and the ice melts just enough for traction. It’s the same chemistry road crews use—just scaled down to fit in your glove box.

He went on: a light saltwater wipe on your windshield the night before a frost keeps the glass clear and saves your morning from a scraping battle. And if you leave an open jar in a cup holder, it absorbs musty car smells and moisture—like a tiny, natural air freshener. Suddenly, salt wasn’t just for fries; it was for freedom.

Since then, I’ve used it for everything: thawing frozen locks, drying spills before they stain, even cleaning sticky cup holders. It’s not a substitute for winter tires or jumper cables, but it turns small problems into easy fixes. That officer’s old-school advice has saved me more than once.

So before the next cold snap, tuck a sealed glass of salt in your car. You might never need it—but if you do, you’ll be glad you listened. Sometimes the simplest, cheapest tricks really are the ones that keep you moving.