This week's Shark Tank sees Sara Blakely, the billionaire founder of Spanx, join the show as a guest investor. But did you know her amazing backstory?
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How did Sara Blakely become a billionaire? - Quora
Spanx founder Sara Blakely's leadership philosophy is based in
Spanx founder Sara Blakely is first female billionaire to donate
Spanx founder Sara Blakely's leadership philosophy is based in
Sara Blakely
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Spanx founder Sara Blakely is youngest self-made female