guardian: 17 tech millionaire college dropouts - read more David Karp, 27, Tumblr, founder and CEO Worth: $300m Dropped out of: Bronx Science high school Instead: Started a software consulting company. Karp started work on a microblogging platform,
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guardian: 17 tech millionaire college dropouts - read more David Karp, 27, Tumblr, founder and CEO Worth: $300m Dropped out of: Bronx Science high school Instead: Started a software consulting company. Karp started work on a microblogging platform,
