The way to win people is to know them. Before knowing them, it is important to observe them. Mastering the ability to quickly recognize people, you can see through people's hearts and understand human nature in a moment, adapt to changes in the face of change, successfully identify authenticity, distinguish between cold and warm, and explore the connotations contained in other people's hearts, allowing you to have both sides on the stage of life. On the road of life, you are one step ahead of others and one step ahead.