80/20 applies to almost everything in business that you can count. Almost every frustration you have in sales has something to do with ignoring 80/20 principle. Perry Marshall One of the most expensive business consultants in the world. Did you know that: 80 % of your sales come from 20% of all your customers! 80% of your results come from 20% of your work! EntrepreneurshipMarketing & Advertising Marketing Principles Sales Click to rate Loading... Sharing is caring, spread the wisdom ;) Surprise me!