
There are two types of people in the business community: those who produce results and those who give you reasons why they didn't.
Peter F. Drucker
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mrt
20
2021

There are two types of people in the business community: those who produce results and those who give you reasons why they didn't.
Peter F. Drucker
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Concentration is the key to economic results. No other principles of effectiveness is violated as constantly today as the basic principle of concentration Peter Drucker |
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