How to study if you want to tell your own fortune?

Fortune telling is really popular now. You will be happy if the fortune teller says hello, but you will be sad if you are not good. Actually, it's not necessary In fact, if fortune telling is really clever, fortune tellers will not make a living by fortune telling, but make money by fortune telling. It is not easy for them to get money. As long as you can tell fortune, you will basically learn the Book of Changes, and everyone will learn it. Then no one will become a master. Your life is in your own hands. Accurate calculation can only say that the Book of Changes is very powerful, and everyone can learn the Book of Changes.