I received messages from readers and fans this afternoon, and now I collect the messages and reply them together: 1. The reader asks "a drop in the ocean": If the data is profitable, the market will soon stop profiting. Should we continue to chase? Buy expectations and sell facts, the data is released, and everyone rushes in to make a product. For those who have profit from holding positions, this may be a good time to retreat! Also, don't go to places that are too crowded, as accidents are pron
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