Spanx’s billionaire founder turned $5,000 in savings from selling fax machines into a $1.2 billion shapewear empire.
Amazon Ring’s founder is back as CEO with a hard pivot to AI. How Jamie Siminoff went from ‘Shark Tank’ reject to $1 billion brand
July 17, 2025
Billionaire who sold two companies to Coca-Cola says he tries to convince people not to become entrepreneurs: ‘Every single day, you can go bankrupt’
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The founders who cashed out on YouTube, Reddit, and Instagram—and missed out on becoming today’s billionaires
Rejected from most Shark Tank investors—including Mark Cuban—Jamie Siminoff built Ring into a billion-dollar empire—one sleepless…
Multimillionaire baby boomer Julia Stewart grew IHOP’s business and got back at her former employer after being denied the top…
The tech CEO’s playbook includes big bets, hard choices and gut decisions.
“I’ve never overhyped or played into the Silicon Valley kool-aid drinking tech bro stereotypes,” said Life360 co-founder.
Steve Jobs’ $10 million bet on Pixar turned him into a billionaire, long before the introduction of the iPhone.
Eventbrite CEO and cofounder Julia Hartz launched the company in a windowless closet with her two cofounders for less than…
