Billionaire Spanx founder Sara Blakely shares her best business advice

Spanx CEO gives employees free trip, $10K after inking deal

Spanx founder Sara Blakely gives staff $10,000, plane tickets

Guest 'Shark' and Spanx Founder Sara Blakely Says This Question

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Billionaire Sara Blakely Says Do This 1 Thing If You Want Your

Sara Blakely

Spanx's Sara Blakely Shares 5 Tips for Building a Billion-Dollar

Sara Blakely Spanx Target Online