Why You Hate Paying $5 for Shipping on a $100 Order?

You spend an hour picking out $100 worth of items, reach checkout, see a $4.99 shipping fee... and immediately abandon your entire cart. Or worse: you spend an extra $20 on things you don't even want just to qualify for free delivery. Mathematically, it makes zero sense. So why does your brain treat a tiny shipping fee like a personal insult? In this video, we break down the behavioral economics behind online shopping: from Richard Thaler's mental accounting and the literal neurological "pain of paying," to partitioned pricing and how retailers weaponize the power of "free" against our ancient instincts. Hashtags: #Psychology #HumanBehavior #MentalAccounting #BehavioralEconomics #doodleanimation