---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/42451738.md"
description: "Actually, there's no need to pay attention to too many companies when investing. Having 8-10 familiar ones, studying them thoroughly, it's still the age-old topic - valuation. You know its lower and upper limits, and when it plummets, you dare to buy boldly,Base position 40-50%, profit from the trendFlexible position 20-30%, intervene during sharp dropsCash position 20-30% - for your own sense of security, to sleep soundly..."
datetime: "2026-07-06T16:58:52.000Z"
locales:
  - [en](https://longbridge.com/en/topics/42451738.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/42451738.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/42451738.md)
author: "[AngerBird](https://longbridge.com/en/profiles/13017810.md)"
---

# Actually, there's no need to pay attention to too …