Recent insights, It's a thousand miles from seeing right and doing right. 1. Since March 10th, there has been a volatile upward trend, But if you eat something on your own, just run away, Looking back, 80000 to 88000 is also a range of 10%, If you keep holding it, you'll have to endure three price reversals near the original location, How to make oneself accept this floating profit retreat calmly, This is a problem that needs to be solved. The callback on March 20th is also not available, At that time, I firmly believed that Thursday and Friday at the end of March would be available, The location is between 87000-88000, but when the price returns here, But I didn't make it myself, missing out on this 8% margin empty order. reason: 1. Seeking the sword with a carved boat, judge the time cycle according to the trend of the Nasdaq, We should not directly replicate the K-line trend. 2. The inertia of scalp stripping makes people focus too much on small levels and pay attention to precise entry points, thus ignoring larger structures. Only a few group members firmly implemented the strategy and ate from 87500 to 82000, while the majority of group members followed my pace and did not eat. 3. When the overall structure is in a downward state, a small-scale oversold rebound can only bring about a brief horizontal trading range of up to 15 minutes. It's okay to just take 1% and run, but it's unrealistic to expect higher levels. I made a 50% short run near SOL 131.2, but there was a rebound of 1% without running, 129.9 stop loss, with a loss margin of 1% and a profit loss ratio of 1, this kind of stripping is not cost-effective. If the profit to loss ratio is lower than 3, it will result in a loss in the long run, because the winning rate of long-term trading cannot be maintained above 50%, mostly between 30-40%. Coupled with the wear and tear of transaction fees, the profit to loss ratio must be maintained above 3.