Idea Ripper // ArchiveCards: 1555 [Live] | Updated: 2026-10-14
Card #c1167IR // #c1167Synthesis

"he found himself almost unconsciously watching his daughters coming their long hair and drawing it out at full length between their fingers." "if he could successfully imitate in a machine the process of combing out the longest hair and forcing back the short by reversing the action of the comb, it might serve to extricate him from his difficulty."

— In our words · Source: Self-Help (Samuel Smiles)

[Use when]

You've been stuck on a mechanism for months and have only looked at other machines.

[Why it matters]

Heilmann had a professionally built model and still couldn't make it work. The answer came from an ordinary motion at home, which he copied into the combing machine. ("coming" is the Gutenberg text's misprint for "combing".)

Filed under situations:When you’re building the thing, not just planning it

More from Self-Help

#c1163"He began by breaking three dozen new earthen pots, the pieces of which he covered with different materials which he had compounded, and…Each full test of an idea is expensive and you are testing one variable at a time. #c1164"he noticed that a certain earth containing silica, which was black before calcination, became white after exposure to the heat of a…You keep seeing a small anomaly in your materials and haven't asked what it would let you make. #c1165"He aimed throughout at the highest excellence, declaring his determination 'to give over manufacturing any article, whatsoever it might…Margins are squeezed and the easy fix is a cheaper version under the same name.

Same situation, different book

#c1561The Canon: Sensory Infallibility, Preconceptions, and "Waiting"Use when diagnosing why a high-stakes analysis, intelligence assessment, or debugging effort went wrong…From Lives of Eminent Philosophers #c1551The Tripartite Organism: Logic as Bone, Physics as Flesh, Ethics as SoulDesigning a curriculum, worldbuilding a belief system, or diagnosing why a team's rigorous process (Logic) is…From Lives of Eminent Philosophers #c1545The Cosmic Vortex and the Planetary MembraneUse when designing self-organizing markets, talent incubators, or creative communities where high-collision…From Lives of Eminent Philosophers #c1536Thales's Ensouled Matter and Cosmological SuperlativesUse when scoping a complex strategy or world-building architecture and you need to separate negotiable design…From Lives of Eminent Philosophers