By A Mystery Man Writer
Sara Blakely, the billionaire founder of shapewear company Spanx, has made a lot of mistakes
What It's Like Inside Spanx Headquarters
Billionaire Spanx founder Sara Blakely shares her best business advice
Spanx Founder Sara Blakely Shares Her Best Advice For Entrepreneurs At The Forbes Next 1000 Summit
Sara Blakely – Business & Life Lessons From a Self-Made Billionaire - Geeknack
Spanx founder's look-good feel-good story
Spanx founder Sara Blakely on the dinnertime question that helped her succeed
3 Cold-Calling Secrets From Sara Blakely, Founder of Spanx
6 Keys to Sara Blakely's Success - Thrive Global
What Sara Blakely, Spanx Founder, Can't Travel Without - The New York Times
Billionaire Sam Adams founder on how he helped spark the craft