From zero to millions? How regular people are cashing in on AI

Cal AI, a new AI-powered nutrition app led by teenage CEOs Zach Yadegari and Henry Langmack, uses GPT technology for calorie tracking with features like image recognition and barcode scanning. With over 1 million downloads and $12 million in annual revenue, Cal AI employs 17 full-time staff. This success story showcases the potential for AI-based side hustles, particularly using "GPT wrappers." Aspiring entrepreneurs can explore opportunities in various fields by identifying problems and building communities around their solutions.