The 80/20 rule comes from the pareto distribution, which applies to things like hard drive error rates and the sizes of meteorites: https://en.wikipedia.org/wik

The 80/20 rule comes from the pareto distribution, which applies to things like hard drive error rates and the sizes of meteorites: https://en.wikipedia.org/wiki/Pareto_distribution#Applications https://en.wikipedia.org/wiki/Pareto_distribution#Applicatio...