prototype The Present Think Like a Billionaire: Don’t Seek Validation from Others Sara Blakely, the inventor of Spanx, literally stared from the bottom. Here's how she built a billion-dollar empire without a single business class. ▸ 5 min — with Sara Blakely
The Present Think Like a Billionaire: Don’t Seek Validation from Others Sara Blakely, the inventor of Spanx, literally stared from the bottom. Here's how she built a billion-dollar empire without a single business class. ▸ 5 min — with Sara Blakely