Past a point, more options stop freeing people and start stalling them.
choice-overloaddecisioncurationdefault-nudge
one idea, 3 ways to see it →
Two grocery tasting tables stand side by side. Twenty-four jams pull a thick crowd that lingers and looks; six jams pull a thinner crowd, yet many more leave holding a jar.
At a wall of turnstiles the crowd bunches between lanes, weighs which to pick, and drifts back out. Where a single gate stands open, the same people walk straight through in a calm single file.
Under a rail crammed with hangers, someone stands stuck — nothing to wear. Beside it, a curated few, and an outfit chosen in a moment.
One idea, told three ways so it lands for any audience: past a point, more options stall people rather than free them — so curate a clear few and point to a default.
faced with too much, most people choose nothing.
The research. Iyengar & Lepper (2000) 'When Choice is Demotivating', J. Personality & Social Psychology — the jam-tasting field experiment (24 vs 6).
behavioral · a concept
The subtraction blind spot
When we set out to improve something, we reflexively add — and overlook taking away, even when less is the better move.
subtractiondesigndecisionless-is-more
one idea, 3 ways to see it →
A see-saw tips, heavy on one side. Reaching to even it out, we stack new weights onto the light side and never think to lift one off the heavy one.
The old remote bristles with forty-odd buttons; the redesign keeps a quiet handful. The win came from deleting, not designing more.
A gardener cuts one branch from the plant. From the bare wound the plant pushes out fresh shoots and fruit, returning far more than was removed.
The same reflex, three ways: when something needs fixing, we pile on more — and miss the fix that removes.
adding comes first. Subtracting is the idea we have to reach for.
Having too little doesn't only cost you what you lack — it captures your attention and taxes everything else.
scarcityattentionbandwidthpovertyfocus
one idea, 3 ways to see it →
The same farmer's mind, poor before the harvest and flush after. Short on money, the IQ score falls about thirteen points, with nothing in the person changed.
The glass is already full of the scarce worry. The plan, the form, and the patience cannot fit, so they spill over the sides.
Scarcity throws a bright beam on the one urgent thing. Everything beside it sits in shadow.
Having too little narrows the mind to the lack — which helps in the moment, and quietly costs everything else.
when someone can't act, it's often not weak will. It's a mind already full.
The research. Mullainathan & Shafir (2013) 'Scarcity: Why Having Too Little Means So Much' — sugarcane farmers, poor before harvest vs. flush after (~13 IQ points). Read the source →
a place to practice
Dōjō
Dōjō — a place to practice. Flashcards and spaced repetition for the interesting ideas school skipped. Pick a topic, study a few cards, and they stick.
Japan MindLost in TranslationFirst PrinciplesCity MakersDesign Eye
Why this exists
Complex ideas are hard to hold onto. A dense paper, a subtle finding, a tangled concept — most of it fades soon after you read it. Napkin Solo exists to change that: to take difficult ideas and make them easy to grasp and hard to forget. What reaches you is disarmingly simple — a single picture that makes an idea click and stays with you. Behind that simplicity is an AI-assisted engine we have spent a long time building and refining.
How it works
Every sketch starts from a real source and follows the same path.