Supermarkets are masterfully designed to trigger impulse buys, and nothing triggers an impulse purchase quite like a bright red or yellow “Sale” tag. We are biologically conditioned to chase discounts, viewing a slashed price as a rare opportunity to save money. However, in the high-stakes game of household budgeting, this pursuit often leads to disaster. Every time you throw a marked-down item into your cart, you must ask yourself one critical question: “Would I still put this in my cart if it were regular price?” If the answer is no, you are not saving money—you are being marketed to.