The essence of eight characters is a symbol system created by ancient people in China, which can reflect the mysteries of human beings and human life. There is no superstition in this symbol system, and its method of using "heavenly stems and earthly branches" to shoot people's images is completely in line with natural science and social science.
As for China's eight-character fortune telling, is it really accurate? Then you need a full-time numerologist to answer. Anyone who stands outside the academic hall will never be known.