Technicians who are too thin are not easy to retire. Technicians with high technical level and good service attitude will not quit if they are too thin. Technicians should pay attention to maintaining a healthy diet and moderate exercise after work to maintain a good body image. At the same time, technicians should also pay attention to improving their skills and service level, actively participate in training and learning, improve their professional level and service quality to customers, and improve customer satisfaction and loyalty.