--- type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/39424761.md" description: "Anti-Bottom-Fishing · Anti-Full Position · Anti-Margin Call - Minimalist Mantra (Easy to remember, useful, and can be defended)1. Three Don'ts of Bottom-Fishing Don't guess the bottom, don't rush to the bottom, don't bottom-fish against the trend.The bottom is at the point of despair, not at the point of euphoria. 2. Three Taboos of Position Sizing Don't go all in, don't bet the farm, don't leave yourself with no ammunition.Always keep cash on hand, always have an exit strategy. 3. Three Defenses of Risk Control Don't use leverage, don't borrow principal, don't gamble on extremes.Follow the major trend, adhere to discipline, trust the rules. 4. Three Steadies of Mindset Don't panic during a big drop, don't get greedy during a big rally, don't get impatient during volatility.Slow is fast, less is more, steady is winning. 5. Ultimate Phrase (To carry with you) Don't go heavy during a crash, bottom-fish in batches;Leave enough safety cushion, and compound interest will grow naturally." datetime: "2026-03-21T12:27:19.000Z" locales: - [en](https://longbridge.com/en/topics/39424761.md) - [zh-CN](https://longbridge.com/zh-CN/topics/39424761.md) - [zh-HK](https://longbridge.com/zh-HK/topics/39424761.md) author: "[浩浩荡荡](https://longbridge.com/en/profiles/19784218.md)" --- > Supported Languages: [简体中文](https://longbridge.com/zh-CN/topics/39424761.md) | [繁體中文](https://longbridge.com/zh-HK/topics/39424761.md) # Anti-Bottom-Fishing · Anti-Full Position · Anti-Ma…