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CommentCheers to Scale AI co-founder Lucy Guo, age 30, who is now the youngest self-made woman on the planet—knocking Taylor Swift off the top spot with a $1.3 billion net worth.
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CommentToast to 85-year old Martha Stewart who became America's first self-made female billionaire at age 58 in October 1999 when her company, Martha Stewart Living Omnimedia, went public.