Today, the world is in a state of discomfort, especially with regard to the impact of e-commerce and artificial intelligence on traditional industries; there is a great deal of idle writing buildings, a large number of shops are closed down, a large number of wholesale markets are less open than before, and even clothing stores, restaurants, commissaries, etc. The cash is too thin now? Does it feel that the money earned is too small, that the original accumulation is too slow, that the cost of the intellectual choice is too different from the cost of doing business, that the future and the hope are lost in the daily suffering? There are too many people in today's society who can't do anything right now! Now i'm going to tell you about an industry that will never decline, where the cost of intelligent choice is compared to business, which is, in a way, a one-size-fits-all industry. According to statistical reports, the industries that will never be replaced by e-commerce and artifici...