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Sitting in a meeting with Glen Tullman can sometimes seem like being back in eighth grade.

Tullman, the co-founder of 7wire Ventures, passes a note to a visitor when his longtime business partner, Lee Shapiro, walks into a strategy meeting a few minutes late.

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Glen Tullman, managing partner at the 7wire Ventures at his office in Chicago.
Zbigniew Bzdak/baiduhai/April 3, 2014

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