--- 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 … ### Related Stocks - [TSLA.US](https://longbridge.com/en/quote/TSLA.US.md) - [QQQ.US](https://longbridge.com/en/quote/QQQ.US.md) - [SQQQ.US](https://longbridge.com/en/quote/SQQQ.US.md) - [PSQ.US](https://longbridge.com/en/quote/PSQ.US.md) - [NVDA.US](https://longbridge.com/en/quote/NVDA.US.md)