The 80/20 Principle by Richard Koch

The 80/20 Principle can provide a key to control our lives
The 80/20 Principle – that 80% of results come from 20% of the causes – has greatly influenced today’s world: but this is the first book showing readers how to use it in a practical and systematic way. The pattern of predictable imbalance which was noted a century ago by Pareto crops up throughout life, and in The 80/20 Principle Richard Koch opens our eyes to the way the world really works. He reinforces the principle with many examples of it in operation – 20% of products account for 80% of profits, as do 20% of customers; 20% of motorists account for 80% of accidents…

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