There is a fortune teller in front of the shop.

There must be something. Generally speaking, people who really understand Zhouyi's fortune telling will not go to the roadside to set up stalls. Most of the fortune tellers who go to the roadside are liars without real talent and learning, which is simply not credible.

If they cheat too many people, many deceived people know that there is a liar at your door, which will definitely have a joint impact on your store, at least the first impression will be bad.