I forgot to mention that the reason I use 80/20 is because of the famous Pareto Principle [0] which interestingly shows up over and over again in all kinds of h

I forgot to mention that the reason I use 80/20 is because of the famous Pareto Principle [0] which interestingly shows up over and over again in all kinds of human systems, thus making for a reasonable assumption in such analyses. [0] https://en.wikipedia.org/wiki/Pareto_principle https://en.wikipedia.org/wiki/Pareto_principle