(Are you still troubled by these problems? Why does the same product sell well in store A, but not in store B? Why is the product test data good, but not hit? Why can the opponent's products sell well without much promotion? Why did I run the same product first, but the traffic of the other party was more than mine? Why is my sales ranking higher than his, but my free traffic is less than his? Do you really have the answers to these riddles? How should these problems be solved? After learning, you will gain: 1. Master the traffic acquisition password 2. Establish a hot money operation system 3. Copy the hot money operation team.)