Psychologists have found that people's understanding of the world is driven by two basic needs: first, there is a "consistency need" in our understanding of the world, and we hope that the world's movements conform to our beliefs, ideas, attitudes, experiences and expectations Even if reality is inconsistent with our own expectations, we must change the external evidence to make it meet our internal expectations; second, human beings need to have a sense of control in the external environment, and we do not want to be powerless in the face of reality, At a loss, we need to find some possibility that we can understand, control, describe, explain and predict. Which of the following behaviors can be explained by the psychological findings in this article? ['Herd mentality is easy to produce in the collective.', 'Stubbornness when you know you are wrong.', 'Like to use "conspiracy theory" to explain things beyond your own experience.', 'Prone to boredom and trying to change in an overly familiar environment.']