Sounds like Bullet Journal. Will still work in a hundred years. Heck even the offline client could work thousands of years if properly stored^^ Started to use

Sounds like Bullet Journal. Will still work in a hundred years. Heck even the offline client could work thousands of years if properly stored^^ Started to use it because of some HN comment suggested it and I am so happy to started this. The only todo system that really stuck with me over time.