What is the 80 20 rule for project managers?

What is the 80/20 rule for project managers? Also known as the Pareto principle, it suggests that 80% of a project's results come from just 20% of the work. By identifying and focusing on that crucial 20%, project managers can enhance efficiency and effectiveness, ensuring that significant outcomes are achieved from the most vital efforts.

Last edited on: 14 Jul 2026
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