A person's personality will affect the way he looks at people and the world, forming different world outlook, values and outlook on life. A person's personality characteristics will determine his communication relationship, marriage choice, living condition, career choice, success or failure of starting a business, etc. , which fundamentally determines the fate of his life. If a person is compared to a building, then his personality is his steel skeleton, and his knowledge and insight come from the concrete filled in the skeleton. The steel skeleton determines the height and strength of the building. Generally speaking, personality is the psychological characteristics of people's attitudes and behaviors towards people and things, such as reason, calmness, tenacity, persistence, implication and frankness.

In today's highly developed information age, the same opportunities are in front of people at the same time. People have different personalities and different attitudes towards opportunities, so some people can succeed, and some people can only pass by success.

Personality determines people's way of doing things, and also determines their own path and destiny.