Herd behavior refers to an individual's behavior that tends to be consistent with the crowd in perceptual judgments, actions, etc. due to the pressure of the group. What does not follow herd behavior? ["I always like the blue color, but I didn't expect it to be the color of the year.", "After dinner, everyone has to sing. Although I don't like it, I still go with everyone.", 'Since everyone agrees with this plan, I agree.', 'Fur coats are popular this year. Although I am not affluent, I still bought one with my teeth.']