A fool man can be identified by his actions, words, and interests. As a human being, We are very good at seeing things from the outside.
We can see foolishness, and it's causes quite easily.
First, let define 'fool'. A fool is a person who says words without thinking beforehand and does not think about the consequences of their actions. In fact, a fool person is very similar to an animal. An animal does not think before it acts and does not think about the consequences of their actions. A fool person is someone who follows their base instincts to act for selfish reasons. They are not thinking about what might be best for the world around them.
It is often the case that a fool person does not have any idea that they are being foolish. They have been conditioned by society to think in certain ways and do things because others do them.
First Step
The first step to identifying a fool person is just by noticing their behavior, and seeing if they are acting out of personal selfishness. This is a clear indication that they are being foolish.
Next Step
The next step is to think about what might be best for the world, then compare it with what the fool person is doing. If their actions are not aligned with what would make the world a better place, they are being foolish.
There is one thing that fools people do not understand. The world will always be a better place if everyone does what would benefit the world.