Say goodbye to the misunderstanding of blindly chasing high returns, and teach you how to choose a master trader like a Wall Street FOF fund manager! This article in-depth dismantles the four core risk control dimensions: analyzing the balance logic of winning rate and profit-loss ratio to identify false masters, using the maximum drawdown indicator to evaluate account defense, using the Sharpe ratio to measure risk-return cost performance, and combined with the historical stability across cycles to help you accurately filter out gambler-type players and achieve long-term compound interest in the storm.