The False Frugality of the Single Notebook
The advice is everywhere, offered with the solemnity of ancient wisdom: one notebook, one system, one place for everything. The allure is potent. It promises simplicity, a bulwark against the madness of scattered apps and forgotten folders. It champions focus, a monk-like devotion to a single vessel for your thoughts. But I want to propose a heretical thought: the quest for a single, unified notebook is often an act of intellectual impoverishment, disguised as frugality.
The argument for one notebook hinges on the idea of serendipity—that by forcing everything into one container, you create unexpected collisions. A recipe brushes against a poem, which sparks a business idea. This can happen, yes. But more often, what it creates is a homogeneous sludge. The pressure to conform every spark, every disparate type of thinking, to the same format and physical (or digital) space has a chilling effect. The technical diagram feels out of place next to the raw emotional rant. The hastily copied quote diminishes beside the carefully crafted essay draft. Instead of fostering connection, the single notebook can impose a false uniformity, sanding down the jagged, interesting edges of different kinds of thought.
The Liberating Profligacy of Multiplicity
Consider instead the generative power of multiplicity. The artist doesn’t use one sketchbook. She has a large, sturdy one for studio work, a tiny pocket one for quick gestures on the subway, a digital one for collaging reference images, and maybe a battered leather-bound one for personal musings that will never be seen. Each notebook, by its very form and intended use, invites a different mode of thinking. The tool shapes the thought.
Applying this to our own knowledge work, why should it be different? A dedicated, messy scratchpad for transient calculations and daily debris. A formal, structured digital notebook for permanent reference material. A small, beautiful notebook reserved solely for lines from books that punch you in the gut. A voice memo app for thoughts that arrive only while walking. This isn’t chaos; it’s a curated ecosystem of thought-habitats.
The common retort is maintenance anxiety—“I’ll never find anything!” But this assumes the primary goal is retrieval. For the most vital, living parts of our thinking, the goal is often engagement, not archiving. You don’t ‘retrieve’ a thought from your walking-notes; you relive the rhythm of the walk that sparked it. The physicality and separation are part of the memory. The fear of loss is real, but it’s often lesser than the loss inflicted by never writing something down because it didn’t ‘fit’ the Official System.
Embracing multiple notebooks accepts a fundamental truth: our minds are not unified, orderly libraries. They are workshops, galleries, junk drawers, and quiet chapels, all at once. To force every output through one doorway is to misunderstand the architecture of the house itself. The false frugality of the single notebook saves you from the ‘mess’ of many, but it may cost you the rich, varied, and truly serendipitous landscape of your own unbounded thinking. Sometimes, the most productive thing you can do for your ideas is to give them separate rooms
Notes & further reading
A few pages I came back to while writing this: