
[T]here are measures of focus, and one of them is how often you say no.
Steve Jobs
okt
26
2019

[T]here are measures of focus, and one of them is how often you say no.
Steve Jobs
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A factor present in every successful project and absent in every unsuccessful project is sufficient attention to requirements. Suzanne & James Robertson |
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The Habit-Forming Guide to Becoming a Systems Thinker Bij Amazon |