I saw a fortune teller recruiting Chinese studies at the job fair! Say it's Chinese studies! What do you think? Carefully planned ...

Well, it's just a possibility. I wonder if you have read some detective stories. In fact, they are all inferred from rich life experience/statistical knowledge. Traditional Chinese medicine (TCM) in traditional Chinese studies originated from witchcraft and divination culture, in which there is a lot of knowledge about divination. In my opinion, fortune telling is just a form, behind which is the development law of things, the summary of life experience and the careful observation of things.