(Why are some people easy to make money while others lose money? Business is not only selling, selling, but also showing you more wonderful ways to play. It doesn't matter whether you make money or not. Being without money is the king. Only when the money is cleared can it automatically flow into your mouth. Innovation continues. Listen to what Internet giants do. How can enterprises break through when the living environment is gone? How to design a cooperation mode of sharing weal and woe.)