[jexp]

I used to do Lego Time Tracking when I was still consulting, as none of the other approaches worked for me (ADHD).

It even made it on LifeHacker back then: https://lifehacker.com/track-your-time-with-lego-bricks-3997...

The article is only on the internet archive these days https://web.archive.org/web/20081206084136/http://jexp.de/bl...