Richard Koch is the author of The 80/20 Principle, which has sold more than a million copies and been published in approximately forty languages.
He is also a successful entrepreneur and investor, whose ventures have included Filofax, Plymouth Gin, Belgo restaurants and Betfair, the world's largest betting exchange.
He was formerly a partner of Bain & Company, and co-founder of LEK Consulting. He has written more than twenty acclaimed books on business and ideas.
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