60 Minutes Australia - One great idea: Spanx inventor Sara Blakely has turned $5000 into $1000000000 (a billion). Not bad!

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How Sara Blakely Turned $5,000 into a Billion-Dollar Empire

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The Woman Behind Billion Dollar Empire Spanx (Part 1)

How the Founder of Spanx Turned an Idea Into $1 Billion

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Sara Blakely, Biography, Spanx, & Facts

Sara Blakely, Biography, Spanx, & Facts

How a saleswoman turned $5000 savings into a billion-dollar