In his bestselling book The 80/20 Principle, Richard Koch showed readers how to put the 80/20 Principle - the idea that 80 per cent of results come from just 20 per cent of effort - into practice in their personal lives... Zobraziť viac
The bestselling author of The 80/20 Principle reveals the powerful principle of simplifying as a strategy for any company to create new markets and soaring profits... Zobraziť viac
