Mental modelThe World, Understood · Day 6
Four decisions between a number and an invoice line, each made per country — an AI makes all four for its home country.
Share this diagram
Diagrams share as a link — it unfurls with a preview card.
This is one mental model — a course's idea in a single picture. It comes from The World, Understood, a short daily course on Noesa. Anyone can use AI; few can tell when it's wrong.