How can we oppose feudal superstition?

A fortune teller uses the same method as a magician, except that you don't know his secret. But one thing is certain: a magician can't really conjure pigeons out of thin air; Otherwise, he can conjure up food out of thin air to solve the hunger problem in many parts of the world. Similarly, fortune tellers can't really predict the future; Otherwise, both the Meteorological Bureau and the Seismological Bureau can close down; Anyone who buys stocks can ask fortune tellers to predict the ups and downs, and economists can lose their jobs.

You can also learn those skills. When you learn it, you will know that those tricks are shallow and useless.