The fortune-telling method of measuring characters. Is it credible?

A word from a person's mouth is a kind of information revealed from a person's brain. People who measure people measure results based on this information. Have a certain credibility. For example, when a person encounters an event, his mind is always summing up the whole story, trying to sum it up in one word to suit his memory. The word he spit out at this time may be this word to a large extent. Therefore, the accuracy of personality test is also very high. Of course, some people's malicious behavior is definitely not allowed.