Scale AI’s billionaire founder drives a Honda Civic and shops at Shein — Lucy Guo says it’s how you stay rich

Lucy Guo, the youngest self-made female billionaire and co-founder of Scale AI, lives a surprisingly frugal life despite her $1.2 billion fortune. Eschewing lavish displays of wealth, she prefers practical choices like an old Honda Civic and shopping at Shein. Guo believes true billionaires don't need to flaunt their wealth, as they've already proven themselves.