Jack Dorsey: That is the biggest challenge. But the way to begin is to get the idea out of your head, draw it out, talk about it, program it if you're a programmer or make it if you're building something
Jun 12, 2012 | 6:00 AM Written By: Christina
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Jack Dorsey is an American software architect and businessman widely known as the creator of Twitter and as the founder and CEO of Square, a mobile payments company.
