2021/4/1. The 80:20 rule I wonder that how many times I have wrote this theme. 80:20 rule This is unfair rule which is called as “Pareto principle”. https://en.wikipedia.org/wiki/Pareto_principle If this rule is applied to whole people on the earth, what happens? Certain people(20%) can use 80% of the earth’s assets, and almost people(80%) can use 20% of them. The number of whole people on the earth is 7.9 billion. 20% of 7.9billion is about 1.6billion. How big is the 1.6 billion people? Almost as same as the number of Chinese. China vs USA is simple. Which is the king?
Hello, I’m Kohei Takagi (髙木 耕平), a Japanese philosopher and world advisor. I explore global systems, AI-era dynamics, attention, trust, and long-term structures shaping our future. This blog is a place to record my observations and frameworks for understanding the world beyond daily news and short-term reactions. My guiding belief is simple: Tomorrow can be better, but only if we think and act carefully today. Disclaimer: On this blog, “the world” does not include Japan.