Volume 1 · The Machine Between the Ears · Essay 213
Mousetrapper
Build a better mousetrap, said the old slogan, and the world beats a path to your door. Every failed inventor knows the bitter truth: it does not. The world keeps buying the worse mousetrap that it already knows.
The mousetrapper is the person who believes quality sells itself. It is a touching faith and a false one. Quality is invisible until tried, and trying requires attention — which must be earned, marketed, carried door to door. The better mousetrap sits in the shed, superior and unsold, while the known one keeps its shelf.
This is not cynicism; it is physics. Attention is a channel with limited width, and incumbents occupy it. The new thing must not merely be better — it must be visibly, repeatedly, undeniably better, in a place where people are already looking.
So the inventor's real job is two jobs: build the trap, then build the path. The craftsman who disdains the second job is not pure; he is unfinished. Excellence is the product. Delivery is the product's legs. Without legs, it goes nowhere, however brilliant.