Geoff Colvin
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Books
Humans Are Underrated
Talent Is Overrated
The Upside of the Downturn
Angel Customers & Demon Customers
Speaking
Media
Blog
Contact
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Biography
Books
Humans Are Underrated
Talent Is Overrated
The Upside of the Downturn
Angel Customers & Demon Customers
Speaking
Media
Blog
Contact
Contact Form
Biography
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October 17, 2012
What railroads tell us about the economy
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