Twitter Was Act One Business
www.vanityfair.com/business/features/2011/04/jack-dorsey-201104
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
Considering that he invented Twitter and is about to launch another potential game changer with his new company, Square, Jack Dorsey has one of the lowest profiles in tech. But from his childhood obsession (city maps) to his dream job (mayor of New York City), Dorseys eclectic, ascetic vision has focused on the flow of human interaction. David Kirkpatrick gets the press-shy visionary talking about his taxicab inspiration, his ejection as Twitters C.E.O., and his ambition to make Square the payment network of the future.