One simple mistake is killing your sales (even if your product is perfect). If you’ve ever tried to convince someone and failed… This one lesson will change everything. A glass of water turns into a powerful lesson every salesperson should learn. In this video, a candidate tries to sell a simple glass of water by overpromising: • “This water cures all diseases.” • “You will live 100 years.” • “No excuses, please buy.” And yet, the answer stays the same: No. Why? Because people don’t reject the p