Most of us have had that moment: standing at the checkout line with items we didn’t plan to buy, wondering how the total climbed so high. Overspending has become an ingrained part of modern financial life, reinforced by constant digital nudges and psychological cues designed to separate us from our money. If you've ever asked yourself, how to stop spending money on unnecessary things or even exclaimed in frustration, "I have a spending problem!", you're not alone—and more importantly, you're not powerless. This article dives deep into how to stop overspending and outlines strategic, research-backed frugal fixes that can help you finally take charge of your finances.