The Pareto Principle, or the 80-20 Rule. It articulates a fundamental aspect of nature, which also applies to projects.
Dr Mike Clayton is founder of OnlinePMCourses.com.
Here, he answers this question, in under 5 minutes.
Dr Mike Clayton is one of the most successful and in-demand project management trainers in the UK. He is author of 13 best-selling books, including four about project management. He is also a prolific blogger and contributor to ProjectManager.com and Project, the journal of the Association for Project Management. Between 1990 and 2002, Mike was a successful project manager, leading large project teams and delivering complex projects. In 2016, Mike launched OnlinePMCourses.
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