People who are good at grasping human needs Human nature has six big desires, men are afraid of poverty, women love beauty, the old to health, children are afraid of stupidity, the poor want to make money, the rich want to become idle. If he can grasp these 6 human needs, he will grasp the user's pain points!People who can manage their emotions Small problem + big emotion = big problem Big problems Ten small emotions = small problemsA man's anger, in the final analysis, is the pain of his own...