BusinessTechnology I’m 18 and cofounded a multimillion-dollar company. Here’s how I did it and my advice for other young founders. October 19, 2025 0 Zach Yadegari cofounded Cal AI in high school. Courtesy of Zach Yadegari Zach Yadegari cofounded Cal AI, an AI-powered nutrition app, generating around $30 million annually. Yadegari sold his firstRead the rest at Business Insider Related Articles News Extraordinary 1,200-year-old bread bearing Jesus Christ’s image unearthed by archaeologists News Netflix is sexualizing kids’ shows. Parents need to stop giving it second chances News ‘Dr. Antifa’ fled US after doxxing, but infamous handbook promotes tactic and violence against ‘Far Right’ - Advertisement - Latest Articles News Extraordinary 1,200-year-old bread bearing Jesus Christ’s image unearthed by archaeologists News Netflix is sexualizing kids’ shows. Parents need to stop giving it second chances News ‘Dr. Antifa’ fled US after doxxing, but infamous handbook promotes tactic and violence against ‘Far Right’ Technology House Rep Demands Answers About Delayed EPA Report on Toxic Forever Chemical News Exposing the great lie about ‘MAGA Christianity’ — and the truth elites hate