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 Business I visited a beautiful region in Canada with incredible waterfront sunsets and fresh seafood. It’s a true local gem. Business How California produces 99% of America’s pistachios in a drought Sports Penn State loses interim’s debut, 0-4 in Big Ten - Advertisement - Latest Articles Business I visited a beautiful region in Canada with incredible waterfront sunsets and fresh seafood. It’s a true local gem. Business How California produces 99% of America’s pistachios in a drought Sports Penn State loses interim’s debut, 0-4 in Big Ten Sports Dabo touts ‘credibility’ after Clemson’s latest loss Sports Durant, Rockets agree to 2-year, $90M extension