The first-effect effect is that in the process of social cognition, the information entered first by the individual through the first impression has a significant effect on the subsequent cognition of the object. The first impression has the strongest effect and lasts for a longer time, which is longer than later. Of information has a stronger effect on the overall impression of things. According to the above definitions, Which of the following causal effects have not played a role:. ['financial industry practitioners, usually in dark suits, give a professional and rigorous impression.', "Zhang Zhang performed well in the interview. Later, the company's human resources department found that there was a typo in Xiao Zhang's resume and cancelled his plan to hire him.", 'Mr. Wang, who has been standing for a long time, has been blind to each other without results. According to Miss Jin, who has had a personal relationship with him, Mr. Wang\'s "me-centred" exaggeration makes her very disgusted.', 'Xiao Zhang, who just graduated, repeatedly encountered obstacles in the process of finding a job. After consulting professionals, she learned that because she had red hair, she felt immature and stable.']