---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/43028081.md"
description: "The blood is flowing like a river; no one will believe it until it truly crashes. I wonder if anyone still remembers Xiao Gu's maxim: never use margin financing, never use leverage, and keep your position size at a maximum of 30%."
datetime: "2026-07-29T08:10:39.000Z"
locales:
  - [en](https://longbridge.com/en/topics/43028081.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/43028081.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/43028081.md)
author: "[哥哥](https://longbridge.com/en/profiles/14720746.md)"
---

# The blood is flowing like a river; no one will bel…


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