Advantages: a very pleasant and sociable person who is of service to his fellow workers willingly and consistently, and good humor, optimistic attitude, polite people, a serious act. Disadvantages: easy to forget things, and stubborn character, work rush and sometimes not enough accuracy. To correct shortcomings: think of changing the idea and sometimes can not adhere to regardless of right or wrong. In a business to improve efficiency at the same time of improving the accuracy.