# Pareto Principle | ![img \|150](https://upload.wikimedia.org/wikipedia/commons/thumb/e/eb/Pareto_principle.png/320px-Pareto_principle.png) | The **Pareto Principle** states that for many outcomes, roughly 80% of consequences come from 20% of causes. | |-|-| | | wikipedia:: [Pareto principle](https://en.wikipedia.org/wiki/Pareto_principle) | Dubiously used, with many issues, [[Dunning–Kruger Effect]]