When young people began to try to argue, they liked to argue with others everywhere because they thought it was fun. They imitated the refutation of others and refuted others themselves. They like to use words to bite people just as dogs like to drag and bite all people who come near.
When they refute others many times, and they are refuted by others many times, they soon fall into a strong doubt about what they thought was right.
But an older person would not be so crazy. He would rather follow the example of those who argue for the truth, rather than those who just play to whet their tongues. So he will be a prudent person