Perception is an act of life, including human beings, and discovering things that change the environment through sensory receptors, such as visual, auditory, tactile. (c) My preference for the MBTI personality is the EDFJ personality. The ESFJ personality tends to have a warm heart, compassionate and pay attention to helping people's needs and want to maintain harmony, work hard to complete the task accurately. ESFJ is best at organizing people to get a job done. (d) There are so many different types of people in this world. Sometimes it is very difficult to understand each person's personality. In my situation, when I meet new people, I can understand what kind of personality they might have by sense or feeling through their attitude, behavior or conversation style. (e) In this world we live with different people and have many chances to interact with new people, if we know people's personality it might be better to have a good human relationship and better understand their behavior and performance better in different situations with them . (f) I will be more careful in diagnosing people and try to remove any stereotypes towards people, I will be honest and always maintain integrity towards others and will be helped by the team