On the bus, a man opened his mouth and yawned. A few people around him could not help but yawned. Some people did not yawn because they were not implied. Who is implied? It can be checked through a simple test. Have a person extend his hands horizontally, palms facing up, and close his eyes. Tell him that he now has a hydrogen balloon tied to his left hand and keeps floating upwards; a piece is tied on his right-hand Big rock, falling down. After three minutes, look at the gap between his hands, the greater the distance, the more suggestive. This text explains mainly:. ['People are often lost in themselves, forming a certain degree of herd mentality.', 'People are easily susceptible to information from the outside world, which leads to deviations in self-perception.', 'It is easy to believe that a general, general personality description is particularly suitable for him.', 'In daily life, it is impossible for people to always observe themselves as an outsider.']