What is the relationship between geomantic omen, Yijing, gossip fortune telling and Taoism?

Taoism is a religion, which originated from Taoism. Gossip comes from Heluo classics of Taoism. The Book of Changes is a book about Yin and Yang of heaven and earth, Heluo Book and Jiugong Shushu Book. Feng Shui is China's own environmental theory, which is based on some theories in the Book of Changes and people's experience in life. Fortune-telling is also developed according to the basic theory in Heluo classics and Zhouyi, and it is a method to calculate the probability of people meeting certain events in the future. According to the level of fortune tellers, the accuracy varies greatly.