Every industry has its center of prosperity and decline. For entrepreneurs, the main thing to do is to find an industry to enter, and then wait for the rising cycle of that industry to come. For investors, it is to find an industry to join, and then Find some companies to invest in, and after the investment, do your best to do PR, and then blow the bubble to deceive other investors, saying that the golden age is coming.How to make money in USDT