--- type: "Topics" locale: "zh-CN" url: "https://longbridge.com/zh-CN/topics/39424831.md" description: "During a crash, capital preservation is the top priority, not conservatism, but a top-tier mindset. A 50% drop requires a 100% increase to break even.This is the hardest mathematical rule:- Lose 10%, need an 11% gain to break even- Lose 30%, need a 43% gain to break even- Lose 50%, need to double to break even- Lose 70%, almost impossible to recoverOnce the principal is severely wounded, compounding interest is directly interrupted, and time stands on the opposite side.Preserving capital means preserving the qualification for a comeback, the spark of compound interest, and future opportunities." datetime: "2026-03-21T12:35:07.000Z" locales: - [en](https://longbridge.com/en/topics/39424831.md) - [zh-CN](https://longbridge.com/zh-CN/topics/39424831.md) - [zh-HK](https://longbridge.com/zh-HK/topics/39424831.md) author: "[浩浩荡荡](https://longbridge.com/zh-CN/profiles/19784218.md)" --- > 支持的语言: [English](https://longbridge.com/en/topics/39424831.md) | [繁體中文](https://longbridge.com/zh-HK/topics/39424831.md) # During a crash, capital preservation is the top pr…