P.A.R.A – Tiago Forte
Tiago coined the idea of “Building a Second Brain” based on Project, Areas, Resources and Archives. He bases his work on David Allen’s Getting Things Done (GTD) and adds a step up to digital materials. Tiago promotes the best tool for the job and offers suggestions.

PPV – August Bradley
August has a focus on the flow of organization which he tags as a Life Operating System based on Pillars, Pipelines and Vaults (PPV). Notion is his tool of choice.

LyT – Nick Milo
Nick promotes using linking as a mechanism to aid knowledge discovery, hence Linking Your Thinking(LyT) Obsidian is his tool of choice.

• Obsidian is a markdown-based, local file information system with sync’ing
• Evernote is a web-based information system with local device sync’ing
• Notion is a web-based information system with local device sync’ing

• Day-Timer
• Franklin Planner and Benjamin Franklin Autobiography
• PackRat: see entry 3
• Commence from Jensen-Jones
• Microsoft Project
• Getting Things Done by David Allen