$BTC Survival of the fittest, the strong survive. The same applies to trading—many hurdles, easy to understand but hard to implement. Initially establishing, executing, refining, optimizing, and finally gaining a probabilistic advantage, then having confidence in the system without wavering and struggling repeatedly. After more than 8 months of iterative development, we finally saw hope for slightly stable profits. From over 200U remaining to over 900U, a fourfold increase in one month.#交易系统