Although we cannot say absolutely, many people believe it. The ancients said: "Whatever has its name must have its reality." In fact, the Five Elements of Names have a subtle influence on life. Regardless of whether one's innate horoscope has a good or bad destiny, one must choose a name that is auspicious for remedy or rescue, in order to obtain the wealth and longevity that one desires in life. Therefore, choosing a good name must match the name so that the five elements can play a perfect role. The five elements are metal, wood, water, fire, and earth. Mutual support relationship: Wood generates fire, earth generates metal, and water generates water. Mutual relationship: Wood overcomes earth, overcomes water, overcomes fire, and overcomes metal. When choosing a name, it is better to choose the three talents that are in harmony with each other in mathematics and science. Benefits of mutual symbiosis: (1) Natural personality: more help from parents, more support from superiors and leaders, and more help from noble people. (2) Personality and nature: more filial to parents and kind-hearted. (3) Personality is born from the geographical grid: caring for children, attaching importance to the family, and family harmony. According to the "Xiang" and "Number" theories of the "Book of Changes", the sky grid, geographical grid, personality, and overall structure are established based on the number of strokes of the name and certain rules. The mathematical relationship between the five grids such as the grid and the outer grid, and the theory of yin and yang and the five elements' mutual complementation and restraint, are used to calculate a person's fortune in all aspects. , From the mathematical relationship between personality and external characteristics, one can infer life's personality and the overall situation of life; 2. From the mathematical relationship between personality and external characteristics, one can infer a person's life course in his youth and his relationship with his children, subordinates, friends and colleagues. 3. The life course of a person after middle age can be inferred from the general mathematical theory. 4. From the mathematical relationship between heaven, man and earth, we can infer a person's health status and the success of his life. 5. The mathematical relationship between nature and personality is luck for success, from which the success rate of a person's career can be inferred. 6. The mathematical relationship between personality and geography is the basic luck, from which it can be inferred whether a person's foundation is sound or not. 7. From the mathematical relationship between appearance and personality, we can infer the strength of a person’s family ties and the quality of his or her social status. Therefore, people who believe it find it very influential.