Looking in the right direction but not making any money? The market understanding of precious metals trading is a complete closed loop from information input to execution verification. This article analyzes the four links of cognitive implementation: focus on information through MT5 quotations and economic calendars, customized gold and silver price comparison charts, use multi-period analysis and technical indicators, and EA backtesting stability analysis frameworks, use limit orders, conditional orders, and position calculators to solidify decisions, and then use NDD execution reports, transaction logs, and simulated accounts to achieve closed-loop verification.