What is fortune telling like?

Commonly known among the people, the academic title is called prediction, and the academic research fortune teller is called Yi Xue, also called Shu Shu. The core of this theory is the branches of Yin-Yang and Five Elements and the Eight Diagrams Yijing, and the theoretical system is complex and profound. Fortune-telling in a narrow sense is to predict a person's date of birth, while fortune-telling in a broad sense includes reading Chinese characters, palm reading, gossip and six tricks, Taoism, geography and geomantic omen.