Simple review of all recent operations: BTC 8.2w always reminds everyone to defend 2. star 14→30 3. Sahara 33→48 4. btw 13→60 I have eaten a lot of high multiples as a whole and also cut losses on many coins Basically, every operation has a logical point: why buy and sell Coin trading is actually a very simple thing: convince yourself We need to think from the perspective of the market and the market How to maximize the benefits of the village? Is there enough positive news to support this coin in the future? Is the amount of money lost during disk pulling more or less compared to the money earned, and is it worth it? When we deeply understand the perspective of human nature and the maximization of interests to think about problems Guessing Zhuang's intention, making money is actually a natural thing