Guo is among six self-made women billionaires under 40 globally. Taylor Swift claimed the title of the youngest self-made woman billionaire in the world in 2023. But two years later, she has been ...

Lucy Guo, the founder of Passe, has surpassed Taylor Swift to become the youngest self-made woman billionaire, according to Forbes. Guo, aged 30, co-founded Scale AI, now valued at $14 billion ...