The child's behavior is obviously because his parents didn't educate the child well when he was a child, which made the child develop such a character. It may be because parents spoil their children too much when they are young, which leads to their self-centered character. Everything should be done according to your own ideas. If he can't do what he wants, he will do something drastic. So every parent needs it when their children are young. Educate children correctly, and let them develop a reasonable personality, because children are in a critical period when they are young. Don't spoil children too much at this time. If parents have time, don't give it to the elderly at home, because the elderly especially like children and are likely to develop this character.
If parents don't know how to educate their children, they can choose to take their children to early education classes. The early education class is not to let children learn some knowledge, but to help children develop good habits and normal personality during this period, so that parents will save more effort in educating their children in the future, and the teachers in the early education class will definitely be more professional than their parents' education, which can also save some energy for parents.
If the child has developed a bad personality, then don't worry too much, because there is still a chance to pull the child back to the right path when he is young. At this time, parents should not blindly suppress their children, and should not only use violent means to make them obedient, but should guide their children and let them know some truth through various means, so that children will gradually become more sensible, and sensible children are still very educated. Parents should have principles when educating children. Some parents will set rules for their children, but they will break them themselves. Therefore, after setting rules for children, you must not break them easily.