Jack Dorsey will step into the role of CEO at Twitter.
Jack Dorsey will step into the role of CEO at Twitter. - 
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Marketplace

Jack Dorsey, CEO of Square and co-founder of Twitter, sits down with Marketplace's Kai Ryssdal to discuss Square, his life since Twitter and what the future holds for a visionary that many have called “the next Steve Jobs.”


Follow Kai Ryssdal at @kairyssdal