Awesome write up. Recently read about the book and changed workflow quite a bit. I used NirvanaHQ for it and Obsidian for notes. I combined it with the Second Brain and the Zettelkasten from Niklas Luhmann. In case of interest, I wrote about Personal Knowledge Management Workflow for a Deeper Life here: https://www.sspaeti.com/blog/pkm-workflow-for-a-deeper-life