The quick opening and closing of positions depends not only on the speculative methods of speculators. Most speculators rely on the handicap to place orders, and the K-line is basically a reference.
If novice traders want to learn to speculate, they must first have a profitable futures account. From the beginning of training stop loss, decisive stop loss needs training for about 3 months. During this period, it must be losing money constantly. When the handling fee and profit are even, it is ready to take the road of speculation.