Why do many people have a great deficit in the trading market?There are many reasons.For example, you can't judge calmly or high frequency trading, etc.But these are the most superficial and familiar,every trader may have heard of these reasons,many books have corresponding records,None of these can fundamentally solve the problem of loss.I think the key to solving these problems is to establish a trading system. So,how to establish a stable trading system?You know establishing a stable trading system is very difficult,i think a trading system should include the following. First there shou
