Lucy Guo has officially replaced Taylor Swift as the world’s youngest self-made female billionaire — and it’s all thanks to her stake in Scale AI, a San Francisco-based artificial intelligence startup that has become a powerhouse in the rapidly evolving tech industry. At just 30 years old, Guo is worth an estimated $1.3 billion, according … Continue reading Lucy Guo’s Rise: Scale AI Co-Founder Becomes Youngest Self-Made Female Billionaire