
It's not what you don't know that gets you in to trouble. It's what you know for certain that just ain't true.
Howard Marks
feb
20
2019

It's not what you don't know that gets you in to trouble. It's what you know for certain that just ain't true.
Howard Marks
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Excellence isn’t about meeting the spec, it’s about setting the spec. It defines what the consumer sees as quality right this minute, and tomorrow, if you’re good, you’ll reset that expectation again. Seth Godin |
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Het Coachingsinstrumenten Boek Bij Bol.com | Managementboek |