---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/39354270.md"
description: "Brother Ji said: "Investing is actually quite simple. It's all about verifying whether our understanding of the world is correct, and it requires going through:the process of 'verification, doubt, re-verification, more doubt, further verification; breaking down and rebuilding, breaking down again, rebuilding again, constantly building up our understanding.'"$NVIDIA(NVDA.US)  $Tesla(TSLA.US)  $Invesco QQQ Trust(QQQ.US)"
datetime: "2026-03-19T01:22:15.000Z"
locales:
  - [en](https://longbridge.com/en/topics/39354270.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/39354270.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/39354270.md)
author: "[英伟达de勤劳交易员](https://longbridge.com/en/profiles/17553715.md)"
---

# Brother Ji said: "Investing is actually quite …


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