Core Insights - The article highlights the entrepreneurial journey of Zach Yadegari, co-founder of Cal AI, who started programming at a young age and successfully created an AI-driven calorie tracking app that generates approximately $30 million in annual revenue [1][9][15]. Group 1: Entrepreneurial Background - Zach Yadegari began programming at the age of 7 and sold his first app for nearly $100,000 at 16 [1][5]. - He created a game website called "Totally Science" at 13, earning $60,000 annually [3][5]. - The inspiration for entrepreneurship came from the movie "The Social Network," which motivated him to transition from game development to product creation [16][18]. Group 2: Cal AI Development - Cal AI, an AI application for tracking calories, was developed to address personal challenges related to diet and fitness [10][15]. - The app has received nearly 5-star ratings from 5 million users and has over 1 million downloads on platforms like Apple App Store and Google Play [7][8]. - The founding team utilized influencer marketing strategies to achieve rapid growth, leading to a team expansion to 30 members [15][11]. Group 3: Current Status and Future Outlook - Yadegari continues to manage Cal AI while attending the University of Miami, focusing on vision and direction rather than daily operations [26][27]. - He believes that entrepreneurship is easier now than ever, especially with the opportunities presented by AI technology [26][29]. - Yadegari emphasizes the importance of taking action and not being deterred by age-related skepticism in the entrepreneurial journey [31].