What does it mean to look down on youth at three years old and look down on old age at seven? Do you agree?

This statement can't be completely wrong, but it doesn't mean much. It means that people can predict their future according to their childhood. Of course, it's not all wrong. It is true that people can predict their future to some extent according to their childhood situation. But the crux of the problem is: to what extent and how can it be predicted? If you can't answer these two questions in detail, then this statement will become empty talk. However, this daily statement is not learning at all, and it is not worth taking seriously.