The same is true of other electronic products, which are jointly agreed and abided by. Shanghai implements garbage sorting. Every time domestic garbage is produced, the little guy will tell us what garbage it is and which trash can it is put in (there are three at home). He has many advantages over ordinary children of the same age, such as good memory, excellent language ability, no preference for snacks, no addiction to games, great mathematical logic and so on. We have been trying to be his role model with limited cognition since childhood. Does the little guy have no bad habits? There are also! When I was more than two years old, I was put in my hometown for two or three months for special reasons. As a result, he learned a lot of rude words when he came back, because the adults in the village would tease him and say a lot of inappropriate words to him, and he also learned. Later, when I brought it back, I made great efforts to adjust it, and it has not been completely eradicated until now. Therefore, if children want to have excellent personalities, they should first have these personalities as parents, and then set an example and continue to patiently teach their children to meet your requirements.