What Exactly Is the 72-Hour Rule?
The 72-hour rule is a personal finance strategy designed to combat impulse spending. The concept is straightforward: whenever you feel the urge to buy something that isn't an absolute necessity, you must wait for 72 hours before making the purchase. You
can add the item to your online cart, take a screenshot, or write it down, but you are not allowed to click the ‘buy’ button for three full days. This mandatory cooling-off period gives you the time and space to evaluate whether you truly need or even want the item, away from the high-pressure sales environment. The rule was popularised by financial expert Carl Richards, who used it to curb his own habit of impulse-buying books. By implementing this simple pause, you give your rational brain a chance to catch up with your emotional one.
The Psychology Behind the Pause
Festive sales are masterful exercises in consumer psychology. They use tactics like flash sales, countdown timers, and 'limited stock' alerts to create a sense of urgency and scarcity. This triggers a Fear of Missing Out (FOMO), compelling you to make snap decisions based on emotion rather than logic. Impulse buying is driven by a sudden, irresistible urge that feels great in the moment but often leads to regret. The 72-hour rule acts as a circuit breaker. It interrupts this emotional response, allowing the initial excitement and perceived urgency to fade. After three days, you can look at the potential purchase with fresh eyes. The decision is no longer about the thrill of the deal but about the item's actual value and utility in your life. More often than not, the intense desire to buy diminishes, and you realise you didn't need it after all.
How to Implement the Rule During Sales
Putting the 72-hour rule into practice during a hectic festive sale requires a little discipline, but it gets easier with time. First, when you see an item you want, add it to your online shopping cart or wishlist and then simply close the tab. For in-store temptations, take a photo of the item and its price tag, then leave the store. Set a calendar reminder on your phone for three days later. When the reminder goes off, revisit the item. This is your moment for a rational check-in. Ask yourself a few key questions: Do I still want this as much as I did three days ago? Is it a genuine need or a fleeting want? Do I have something similar already? Where will I store it? And most importantly, does it fit comfortably within my festive budget? This deliberate process shifts you from a reactive, emotional shopper to a proactive, mindful one.
Tips for Making the Waiting Period Work
While waiting, it helps to reinforce your mindful shopping goals. Unsubscribe from marketing emails and mute notifications from shopping apps to reduce temptation. During the festive season, brands significantly increase their outreach, and constant alerts are designed to pull you back in. Another effective strategy is to create a clear shopping list before the sales begin. List out everything you genuinely need to buy, from gifts and outfits to home decor. When you feel the urge to impulse buy something not on your list, the 72-hour rule becomes your first line of defence. Sticking to a pre-planned budget is also crucial. Knowing your spending limit makes it easier to evaluate whether a spontaneous purchase is worth derailing your financial plans for. Remember, the goal isn't to deprive yourself of joy but to ensure your purchases add genuine, lasting value instead of temporary excitement followed by regret.














