What's the use of learning fortune telling?

It is very useful to calculate divination

Useful, psychological suggestion.

First of all, please think about it. When do people need divination? Mostly when you are confused.

Secondly, the fortune teller will say, what do you want? This is equivalent to asking again, what kind of hint do you want to hear?

So, think with your head, divination is to give a hint.

The future will change, the key is in your own hands, not a fixed number.