Actually, there are many. For example, the so-called rich people cannot last more than three generations. Many prodigal sons warn the current rich people how to better educate their children and let wealth be passed down from generation to generation

Also The tyranny, benevolence, corruption and incorruptibility of ancient monarchs can be used as a warning for the current officialdom

There are also famous aphorisms from the ancients, which play a very important guidance and warning role in our lives. , helpful for regulating interpersonal relationships and conducting yourself well