Impulse spending is rarely about the item itself, it is usually about a fleeting emotional trigger, boredom, stress, or a well-timed sale notification. The 24-hour rule creates space between the urge and the purchase.
The rule is straightforward: when you feel the urge to buy something non-essential, wait a full day before completing the purchase. If you still want it tomorrow with the same enthusiasm, it is more likely a genuine want rather than an impulsive reaction.
Many people find that the urge fades entirely within hours. For larger purchases, extending the rule to a full week can prevent even bigger regrets. This is educational content, not personalized advice.