Blockchain is a "revolution" in the relations of production, and revolution is inevitably dark, long-term depressed, and chaotic. and are the enhancement of productivity, in line with the interests of the masses, and the effects can be seen in the short term. Just like me in the past three years, the biggest mistake was to chase the hot spots, only to find that if I had thoroughly executed the idea of day 1, the result might have been better. Only long-term ism can survive in a highly volatile market.