Billionaire Spanx founder Sara Blakely shares her best business advice

Spanx founder Sara Blakely on the dinnertime question that helped

Sara Blakely Sells Majority Of Spanx To Blackstone At $1.2 Billion

Sara Blakely

6 Keys to Sara Blakely's Success - Thrive Global

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

Billionaire Sam Adams founder on how he helped spark the craft

How Influencer Marketing Helped Build a $400 Million Brand: The

Billionaire Spanx founder Sara Blakely shares her best business advice

Why Spanx's Sara Blakely kept billion-dollar idea secret