--- type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/39891391.md" description: "Personally, I think Longbridge's "thermometer" indicator is quite useful, especially for someone like me who does index fund dollar-cost averaging. When the thermometer indicates overvaluation, the amount for index fund DCA won't be too high, or I can temporarily slow down the DCA frequency. That's my personal opinion, especially for those who don't have that much capital to deploy." datetime: "2026-04-14T07:42:38.000Z" locales: - [en](https://longbridge.com/en/topics/39891391.md) - [zh-CN](https://longbridge.com/zh-CN/topics/39891391.md) - [zh-HK](https://longbridge.com/zh-HK/topics/39891391.md) author: "[齐大白](https://longbridge.com/en/profiles/19065364.md)" --- # Personally, I think Longbridge's "thermometer&…