80% Rule (2024)

FAQs

What is the 80% rule in decision making? ›

The Pareto principle states that for many outcomes, roughly 80% of consequences come from 20% of causes. In other words, a small percentage of causes have an outsized effect. This concept is important to understand because it can help you identify which initiatives to prioritize so you can make the most impact.

The 80% rule was created to help companies determine if they have been unwittingly discriminatory in their hiring process. The rule states that companies should be hiring protected groups at a rate that is at least 80% of that of white men.

Prioritize the vital few: Identify the top 20% of tasks that yield 80% of the results. Focus on these tasks and allocate more time and resources to them. This approach allows you to concentrate on the most critical and impactful activities that drive your success.

The 80-20 rule states that 80% of the effects come from 20% of the causes. Sleep, eat, school, homework, volunteer; rinse and repeat.

The Pareto principle (also known as the 80-20 rule, the law of the vital few, and the principle of factor sparsity) states that, for many events, roughly 80% of the effects come from 20% of the causes. From a business vantage, "80% of your sales come from 20% of your clients".

The 80% rule

Originally, the Uniform Guidelines on Employee Selection Procedures provided a simple "80 percent" rule for determining that a company's selection system was having an "adverse impact" on a minority group. The rule was based on the rates at which job applicants were hired.

The 80/80 Marriage pushes couples beyond the limited idea of “fairness” toward a new model grounded on radical generosity and shared success, one that calls for each partner to contribute 80 percent to build the strongest possible relationship.

The 80% can be important, even if the decision is made to prioritize the 20%. Business managers from all industries use the 80-20 rule to help narrow their focus and identify those issues that cause the most problems in their departments and organizations.

80% of crimes are committed by 20% of criminals. 80% of sales are from 20% of clients. 80% of project value is achieved with the first 20% of effort. 80% of your knowledge is used 20% of the time.

The 80/20 rule is a guide for your everyday diet—eat nutritious foods 80 percent of the time and have a serving of your favorite treat with the other 20 percent. For the “80 percent” part of the plan, focus on drinking lots of water and eating nutritious foods that include: Whole grains. Fruits and vegetables.

Who is the 80-20 rule guy? ›

Named after Italian economist Vilfredo Pareto, the 80/20 rule stems from the Pareto principal. It purports that 80 percent of your energy should be geared towards identifying long-term goals (what you want), while the other 20 percent accounts for obstacles standing in your way.

To set goals with the 80-20 rule, you primarily establish that 20% of your efforts/tasks will result in 80% of your results. For example, at work, 20% of the effort you put into your job will result in 80% of your tasks being completed/successful.

The underlying tenet is that if you have to choose among 100 possibilities, you should sample the first 37 and ignore (or postpone) the rest. The 37% rule is not some automated, unthinking process. It's a phase of calibration where you figure out what works and what doesn't.

80% of crimes are committed by 20% of criminals. 80% of sales are from 20% of clients. 80% of project value is achieved with the first 20% of effort. 80% of your knowledge is used 20% of the time.

When applied to work, it means that approximately 20 percent of your efforts produce 80 percent of the results. Learning to recognize and then focus on that 20 percent is the key to making the most effective use of your time.