The banker's control of the market is also about timing, location and people's harmony, and it is not arbitrary by virtue of financial advantages. After analyzing the weather, location and people, the banker thinks that the price will fall, and he will look for opportunities to start the layout and wash the dishes through short-term bullish or other good news, so as to achieve the purpose of short positions.

Generally speaking, there are two ways for experts to trade, one is to exchange time for space, and the other is to exchange space for time. As for the method of trading, it depends entirely on the political, economic, industrial environment, supply and demand pattern and other factors at that time. Starting the market early or late may lead to failure.

As for the double opening you mentioned, it is only a way to maximize the interests between the banker's advance and retreat, and it is only a means in the process of sitting in the village.