The 80/20 Principle: The Secret to Achieving More with Less (first published in 1997, and updated most recently in 2017) by Richard Koch is a self-help book about how to achieve maximal results from minimal input. The 80/20 Principle states that the universe is imbalanced in such a way that 20 percent of causes lead to 80 percent of results...Purchase this in-depth summary to learn more.
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