Risk Management

A torn-paper cover where a high-return trophy stands above a deep crack as the black EdgePilot Octobot warns against judging a strategy by return alone.

High Return, Bad Strategy? Drawdown and Sharpe in Plain English

High return does not automatically mean a good strategy. Learn how return, maximum drawdown, and Sharpe reveal different parts of risk and performance.

撕纸风封面：高收益奖杯下方裂开深坑，黑色 EdgePilot 小章鱼提醒读者别只看收益。

高收益就是好策略？用大白话看懂最大回撤和夏普比率

账户跌30%，要涨42.9%才能回本。用大白话看懂收益率、最大回撤和夏普比率，别再只看漂亮的历史测试截图。