80 / 20 Principle
80/20 Principle asserts that a minority of causes, inputs, or effort usually lead to a majority of the results, outputs, or rewards.
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- 80% of your time is spent on 20% of development issues
- 80% of the work is done by 20% of the people
- 80% of the wealth is owned by 20% of the people
- 80% of visitors seek to complete 20% of tasks
- 80% of frustration is caused by 20% of problems
- 80% of questions are on 20% of the topics
- 80% of revenue is generated by 20% of products