Today is May 20th, BTC price 105154 In today's video, I provided a detailed description of the techniques for going long and short; How to observe divergence and how to handle oversold is particularly important when the market is at a high level. 2. Near the high point of BTC, the knockoffs have been slow to move, and the market still lacks a sense of security. Every time the market fluctuates downwards, the knockoffs will follow suit, so high positions and short positions still make money with high cost-effectiveness. 3. The trend of ETH is a bit vague. Yesterday and the day before yesterday, the intraday amplitude reached 10%, indicating that the divergence is significant and the spot market is not very strong. The contract should take profits in a timely manner. 4. In terms of the overall environment, the United States needs BTC to rise and alleviate the pressure on the US economy through the stablecoin bill.