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

How Spanx's Sara Blakely made a billion

Why Spanx's Sara Blakely kept billion-dollar idea secret

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

Spanx: How a Billion Dollar Idea Wasn't Such a Stretch

What Sara Blakely, Spanx Founder, Can't Travel Without - The New

Spanx Founder Sara Blakely Gives $10,000, First-Class Plane

Sara Blakely Shares The Secret Behind The Success Of Spanx

Sara Blakely's $1 billion idea started with just $5,000 in savings

Sara Blakely, Biography, Spanx, & Facts