Being aware of the Pareto principle may help guide future decisions. You will find it applies to most facets of life, including Sales and Costs. https://en.wiki

Being aware of the Pareto principle may help guide future decisions. You will find it applies to most facets of life, including Sales and Costs. https://en.wikipedia.org/wiki/Pareto_principle https://en.wikipedia.org/wiki/Pareto_principle