Why does capture so rarely produce the insight it promises?
The more time I spent saving notes, the harder my vault was to think with. Highlights, clippings, PDFs, all captured, none connected. I kept assuming the problem was my system. It wasn't. It was a category error about what a note actually is.
This isn't a new observation. Ahrens makes it in How to Take Smart Notes and it's baked into everything Nick Milo teaches in LYT: a note isn't a record of thinking, it's a site where thinking can happen later, if you go back. Most notes never become that. They get deposited and left.
What I kept circling back to was why this is true at the level of how minds actually work. The answer is in the cognitive science: memory is reconstructive, not retrieval-based. A concept's availability is a function of how densely it's connected to other concepts, not whether it was ever saved. The link is the unit of value, not the note. Two hundred well-connected notes thinks better than ten thousand orphaned ones.
I'm a designer and I wrote a long essay working through this from a few angles, leaning heavily on Ahrens, Milo, and some Buddhist philosophy I found useful for thinking about pruning and impermanence. There's a design-specific argument at the end but the middle sections are for anyone who uses Obsidian seriously.
Capture is not Cognition: Notetaking, Connection, and the Designer's Real Work.
Happy to talk through any of it, let me know what you think! I would value feedback from such a knowledgeable community.