The Seven Deadly Sins of Selling

The Seven Deadly Sins Of Selling As a sales professional with any level of experience, there are several mistakes that, once made, turn even a promising sale into an uphill climb. These seven deadly sins of sales are easy to make, even by an experienced professional, so recognizing the sins and planning how to avoid them in your next meeting will be critical for success. To help sales professionals, here are the seven deadly sins of sales and how they impact the customer and their willingness to make a commitment to a sale.