Spanx founder Sara Blakely reveals her secret for coming up with

Sara Blakely went from selling fax machines

What the Spanx billionaire packs for a flight

Sara Blakely

How to Come up With a Million Dollar Idea

Spanx founder Sara Blakely gave Bill Gates shapewear to help hide his 'love handles

18 SPANX Founder Sara Blakely on how to think

SPANX Founder Sara Blakely's Story: From Door-to-Door Sales to Billion-Dollar Company

How Spanx Founder Sara Blakely Went From Broke to Billionaire

How Spanx Billionaire Sara Blakely Makes and Spends Her Fortune

Halloween Witch with Cell Phone

Spanx employees given $10,000 and two first-class plane tickets, Commerce