Doing Something UseFul

I built this site to help myself learn efficiently and realise some of my ideas

The knowledge system I built through notion, including all the knowledge I learnt, records of problems I encountered in my work, etc.

Helps me learn English, including phonetics, speaking, programmer documentation reading, etc.

Technical articles from Geek Time, of high quality, collected from the web using a crawler as input to my knowledge.

A collection of learning videos hosted on sites such as Blibli and Acfun on programming techniques, humanities, music, and more!

A timetable to record a year's time to record important points, currently under development