Richard Koch is the bestselling author of ＂The 80/20 Principle,＂ which has sold over a million copies and been published in thirty-one languages. He is also a highly successful entrepreneur and investor, whose ventures have included Filofax, Plymouth Gin, Belgo and Betfair. He was formerly a partner of Bain & Company and co-founder of LEK Consulting. He is British and lives in Portugal.
$ 560 元
原價 560
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$560
