By A Mystery Man Writer
She believes everyone starting a business should ask herself one important question.
SPANX Founder Sara Blakely's Story: From Door-to-Door Sales to Billion-Dollar Company
Spanx Founder Sara Blakely Shares Tribute to Olivia Newton-John
Sara Blakely says this daily morning habit sets her up for success
Sara Blakely Teaches Self-Made Entrepreneurship
How Sara Blakely Went From Disney Goofy to Spanx Billionaire
Female founders are crashing the billionaire club: Sara Blakely
Top Five Startup Tips From Spanx Billionaire Sara Blakely
How Spanx founder Sara Blakely makes and spends her $1.1 billion
Sara Blakely, America's Youngest Female Billionaire, On Her Success And Challenges
Sara Blakely
Sara Blakely Teaches Self-Made Entrepreneurship