If I only mention which coins I added earlier because they are rising now, it would seem very unfair. But old friends can probably know which sectors and currencies my main force will invest in, while new friends need to understand that the core principle of the fish pool is to choose the strong. We cannot guarantee that everyone in the fish pond will be strong, but by screening based on the principle of active liquidity and doing a good job of withdrawal and concentration in the future, the overall return will definitely outperform the market. This is the iron law of investment