hm://z6MkrbYsRzKb1VABdvhsDSAk6JK8fAszKsyHhcaZigYeWCou/private-notes/personal-productivity/productivity-text-file?l

You may be right. I may have misinterpreted it. I read it as he was using his calendar for unscheduled tasks. If so, I would consider that bad practice. Obviously, scheduling time to think about a project is appropriate, similar to my example of scheduling time for strategic planning. Link

GTD: Get Things Done.

OBTF: One Big Text File.

Definitions:

https://ellanew.com/2025/04/14/ptpl-152-append-obtf-to-craft-a-dashboard

https://news.ycombinator.com/item?id=25995838

https://medium.com/@geetduggal/tech-habits-one-big-text-file-obtf-after-24-hours-27672f999949

https://craphound.com/lifehacks2.txt