Information is wealth. Why?

Information is wealth. Why?
Imagine ☆: you have the ex-factory price information of a product and the price information of each region. Even the cost of the product is clear, and the exaggeration is to make the product information.
At this point, you can make money by reselling.
Another thought: What should I do if you do not have such information? Collection. What should I do? I don't know.
It should be: to this commodity industry mixed, mixed for a long time, mixed with someone familiar with, this information is not difficult to receive.
There is a problem: there are too many human factors. That is, eloquence, work, personal charm, selfishness, and so on.
One day, the sun came out from the West. Everyone knows the exact cost of all products and the appearance price of each manufacturer. The exaggeration is the information about making the product. The real socialist age is coming!
The Internet will promote the development of concept ☆.
Suddenly, someone "conscience" found that day. The Internet will suddenly imagine ☆. At this point, the human factor above is greatly reduced.
The world is so beautiful!