The profit group bias refers to the fact that people always tend to give a goodwill understanding to the behavior of their group members, and in explaining the similar behavior of spring group members, it is easier to imagine from a bad perspective. According to the above definitions, Which of the following deviations from the profit group are:. ['The victory of the host team benefits from the situation and the situation. Our defeat in the away game is because the players are dissatisfied in a foreign country.', "The main reason for our team's defeat in the game is overworked training, which did not save the strength to play the game, which made the opponents a big deal.", "The main reason that a company manager believes that the company's performance was unsatisfactory last year was to underestimate the strength of the competitors and let the other party steal most customers.", 'When a headteacher sees the behavior of the students in his class, he thinks it is just a joke. When he is involved in similar behavior of other students, he thinks it is "bad quality".']