A portrait of billionaire Twitter co-founder Jack Dorsey, in tweets

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jack montage
Smile for the camera, Jack. (Jack Dorsey, via Instagram)
jack as a young man
Before there was Twitter, Jack Dorsey coded dispatch systems for taxi cabs. (Jack Dorsey via Instagram)
jack gandhi walk
Dorsey takes new Square employees on a walk to the Gandhi statue in San Francisco. (Jack Dorsey via Twitter)
jack recent
San Francisco, where Square’s new, 150,000 square foot office has room for the 400 additional employees Dorsey wants to hire. (Jack Dorsey via Twitter)
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