One of my favorite things to contemplate in business is the Pareto Principle, more commonly known as the 80/20 rule. This principle states that around 80% of the effects come from 20% of the causes. This has been used to explain land ownership to gardening and is oftentimes referred to in business to show that 80% of your business comes from 20% of your clients.
Read More: https://www.clspectrum.com/issues/2016/november-2016/contact-lens-practice-pearls