
If you want to improve how you manage time - stop doing what doesn't need to be done!
Peter Drucker
Tags:
juni
08
2011

If you want to improve how you manage time - stop doing what doesn't need to be done!
Peter Drucker
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I am an old man and have known a great many troubles, but most of them never happened. Mark Twain |
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Het Betere Werken!
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