(Are you facing the following problems: 1. Pharaoh is talking to himself, and the customer hangs up the phone directly when he sells melons. 2. The customer has not placed an order for a long time despite the high willingness to buy. Successful sales is a battle of brains on the battlefield of human nature. Only by grasping the needs of human nature can we grasp the sales opportunities! Ten years of independent talk experience, proficient in using traces to know people, from external to internal, from demand to ability to pay. Teacher Wang Xinyu will show you an insight into human nature, Xiaobai can also become a hit!)