Tools determine the lower limit, mentality determines the upper limit! This article provides an in-depth analysis of the construction of trading psychology and the logic of market reverse games. Aiming at the pain point of being technically proficient but unable to escape losses, it explains how to weaken greed and fear through disciplined trading and reverse the layout in the extreme emotions of the group. At the same time, it guides investors on how to maintain a neutral perspective in long-short two-way transactions, overcome the trap of cross-market energy dispersion, face the psychological backlash of leverage, and achieve the unity of knowledge and action across cycles.