--- type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/40055954.md" description: "It's already April 21st in the blink of an eye, time flies..​Basically spent the entire April lying flat. The market was swinging back and forth at the end of March, and I was controlled by my emotions. I sold off $Corning(GLW.US)$Marvell Tech(MRVL.US)$XL2CSOPHYNIX(07709.HK) which I had researched (they all went up 50%, 60%, 100% after I sold). Saying it doesn't hurt is a lie 🤡..​Made a "mental self-check list" for myself, while also recording my own "trading sentiment barometer," comparing it with the "market sentiment barometer." Completed the closed loop of observing emotions - self-awareness - self-control.​A new reading list is already being prepared. The more I learn, the more interesting it gets, concerning all aspects.." datetime: "2026-04-21T05:06:59.000Z" locales: - [en](https://longbridge.com/en/topics/40055954.md) - [zh-CN](https://longbridge.com/zh-CN/topics/40055954.md) - [zh-HK](https://longbridge.com/zh-HK/topics/40055954.md) author: "[躺平致富经](https://longbridge.com/en/profiles/18581536.md)" --- # It's already April 21st in the blink of an eye, ti… ### Related Stocks - [GLW.US](https://longbridge.com/en/quote/GLW.US.md) - [MRVL.US](https://longbridge.com/en/quote/MRVL.US.md) - [07709.HK](https://longbridge.com/en/quote/07709.HK.md)