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Don’t cheat us of your contribution. Give us what you’ve got.
Steven Pressfield
sept
26
2014
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Don’t cheat us of your contribution. Give us what you’ve got.
Steven Pressfield
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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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No-nonsense coachen als het complex wordt Bij Bol.com | Managementboek |