Being an expert takes time, not talent | Penelope Trunk's Brazen.
Penelope Trunk
JANUARY 28, 2010
I would not normally bother to tell you all three authors for one article in my blog. Today the standard for being an international success at anything is so high that the authors say you need to spend at least ten years working in a very focused, everyday way on the thing you want to be great at. This is not a medical journal.
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