Because fortune telling is separate.

To solve this problem, you must untie the bell and the person who tied it. First of all, the eight-character disagreement is the fuse and explosive charge that you are forced to separate. It is a difficult situation for both parties and families. Because you haven't said eight characters, you don't know eight characters, and neither does your family. Isn't it arbitrary for a character to make a separate decision just by fortune telling?

Or there are several situations,

1 There is a person who is very accurate in fortune telling, and all his family believe him.

If you are given a math problem in junior high school, the answer is 1, and if you give it to a class of primary school students, they all work out to be 2, are they right? )

There is another situation. It's hard to get along with each other. Is it necessary to tell fortune?