Isn't it very similar to what the yogi sees with his avatar when he is fine?

The fortune-teller drew the result according to the knowledge in the book. The yogi's supernatural power is his own.

One is to copy other people's things, and the other is to use your own ability to get answers.

Fortune tellers calculate their results according to what they have learned from books. What if it's not written in the book? What about the illegible ones? What about what the professor hasn't taught? You can't know, can you? ..