V knihkupectví knihy o podnikání od autora Richard Koch

Millions of highly effective people have become more successful by understanding the simple fact that 80% of your results come from 20% of your efforts. All you have to do is identify the 20 percent that leads to 80 percent. The 80/20 Principle shows...

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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...

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