Personal Knowledge Management

Personal Knowledge Management recurs in Kyle’s notes as the practical answer to a moral argument, tagged consistently alongside Charlie Munger’s case for acquiring the right thinking tools. In both Charlie Munger — Philanthropy Roundtable and Charlie Munger — Academic Economics, Munger invokes Samuel Johnson’s ethical rule — that “maintenance of easily removable ignorance by a responsible officeholder was treacherous malfeasance” — and pairs it with the Warner & Swasey machine-tool ad: “The man who needs a new machine tool and hasn’t bought it is already paying for it.” Munger extends the rule to thinking tools: “If you don’t have the right thinking tools, you, and the people you seek to help, are already suffering from your easily removable ignorance.” Kyle files this point under both Personal Knowledge Management and Roam Research — reading PKM as the discipline of acquiring those thinking tools, with Roam as the concrete instrument.

The concept sits in Kyle’s broader cluster with Knowledge Management, Note Taking, and the Zettelkasten — the conceptual ancestry of his own LLM wiki — but its distinct framing here is moral rather than mechanical: PKM as a duty to eradicate one’s own easily-removable ignorance.

Context: “Personal Knowledge Management” (PKM) is the set of practices an individual uses to capture, organize, connect, and retrieve information for their own thinking and work — popularized by networked-note tools like Roam Research, Obsidian, and Notion and methods like the Zettelkasten.

Where this appears

• Charlie Munger — Philanthropy Roundtable — tagged alongside Munger’s “thinking tools” argument and Samuel Johnson’s easily-removable-ignorance rule.
• Charlie Munger — Academic Economics — the same thinking-tools / Warner & Swasey point, tagged to PKM and Roam Research.