[contentcards url=”https://nypost.com/2025/06/04/business/ai-founder-lucy-guo-dethrones-taylor-swift-as-the-worlds-youngest-self-made-woman-billionaire/”] By Taylor Herzlich Taylor Swift has been unseated as the world’s youngest self-made female billionaire, according to Forbes — by a 30-year-old, hard-partying college…