On December 9th, Shi Yuzhu, chairman of Giant Network Group, said at the event that now is the time of major technological changes: artificial intelligence, blockchain, including bioengineering, including 5G, etc. These technologies are now entering the application stage from technological research . And these technologies interact, and it will profoundly change humanity. Technology will bring disruption. Don't look at the companies that are very good today, and they may decline in a few years. Three or five years later, and today, many small companies have risen because it is a period of great change. In the era of great change, elimination is fast, rises quickly, and decays quickly.