Why is the Book of Changes profound? Or more importantly, no one can understand it?

I feel the same way. I think it is enough to learn the essence and application of the Book of Changes. It doesn't matter if you can't remember those complicated terms.

The basic principle of an easily available prediction method is to calculate the number of images.

Image: phenomenon; Numbers: data, numbers; Calculation: calculation; B: Forecast.

Generally speaking, it means counting, calculating and forecasting. It refers to analyzing and extracting data according to the actual phenomenon characteristics of things, summarizing their own and predecessors' experiences into laws, using data to calculate, and finally summarizing, analyzing and forecasting.

It is reasonable to say that "take prostitutes with you", but it is not comprehensive. It's good to learn from Zhuangzi. 1, learn from Zhuangzi; 2. Learn Laozi; 3. Learn Yi. This is the learning step I understand. Zhuangzi's literary talent is wonderful, but not as simple and profound as Laozi's; Laozi's language is easy to understand. I'm different from "A Prostitute Drifting with the Flow". The first contact was 16 years ago. I think it's easy to understand. Don't laugh. I really felt this way at that time, so I copied it. Later, I read a little when I have time, which benefited a lot. Hey, I haven't touched it.