Being an expert takes time, not talent | Penelope Trunk's Brazen.
Penelope Trunk
JANUARY 28, 2010
Digg Reddit StumbleUpon Tweet This Facebook I've been walking around with the July/August 2007 issue of the Harvard Business Review constantly, for close to three years. This is not a medical journal. Sometimes, if I’m getting on a plane, I’ll put it with the other heavy stuff into my luggage, and then get it out later.
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