3.When looking right, earn a little money and then go out. When looking wrong, set or lock orders, and always end up at the lowest point or lock all orders in a chain of heaven and earth;
4.The volatile market was doing well, but one day after heavy positions were chasing and chopping back and forth, I developed a fear of the market and felt that every day was one-sided and I didn't dare to make orders, but in reality, every day was volatile; Suddenly one day, when it felt like a shock, the result was unilateral;