The most important thing in doing business is to look at the problem from the customer's point of view. You are not selling your products, but selling the products that consumers want to buy.

I want to stop here, you should probably know.

Porridge is nothing more than rice porridge with pickles, preserved egg lean meat porridge, corn porridge, red bean porridge, mung bean porridge (suitable for summer), sparerib porridge (but some meat is still needed on the bones), soybean milk and so on. 20 points, that's it.