Futures trading is like a short-term speculative game to deal with uncertainty. First of all, market fluctuations are difficult to predict. Secondly, even if the forecast is correct, the fluctuation may make you suffer a big loss or change your mentality, so you can't wait for the market to develop in the direction you predicted. Just look at the correct results and fold them in the process. Therefore, for short-term futures speculation, taking profit and stopping loss in time is more urgent than stock trading.