Spanx billionaire founder kept the brand a secret—even from family—for a year. If she hadn’t, she says she’d probably still be selling fax machines

via fortune.com

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Spanx founder Sara Blakely turned her $5,000 savings from selling fax machines into a shapewear empire. By keeping her idea secret early on, hustling inside department stores, and never taking outside investors, she built the brand entirely on her own terms. Her scrappy, rule-breaking tactics ultimately paid off—culminating in a $1.2 billion payout when she […]

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