For example, you carefully observe the time-sharing trend of a futures after opening; Every business transaction; Observe the trend of block trading; Observe whether the main intention is to go up or down, and so on.
Looking at "handicap" requires experience accumulation, familiarity with various technologies of the main force, and cannot be deceived by the main force.
It takes some effort to look at "handicap", and understanding "handicap" will also help you make decisions about buying and selling futures.
Due to the different methods of various main players, the performance of "handicap" is not fixed, which requires long-term observation, continuous analysis and, most importantly, continuous improvement through summing up experience in actual transactions.