Penetrate the psychological trap of extreme market conditions and use iron laws to subdue human greed and fear! This article provides in-depth compliance and popular science on the trading psychology of the cross-cyclical game of Contracts for Difference (CFD). Comprehensive analysis of the essential differences between heavy gamblers and "trading is management" trading thinking, starting from the illusion of "waiting for a rebound" caused by behavioral finance's loss aversion to carry orders, and explaining in detail how to use standardized visual transaction logs generated with one click for review and introspection, and use social tracking tools to smooth decision-making deviations.