Applying product thinking to solo projects helps improve skills in software engineering, product strategy, and user experience design.By treating personal projects like real products, the focus shifts to solving real problems and creating something truly useful.Using fictional personas, such as Uncle Thomas in the case of a minimart e-commerce app, helps stay focused on addressing specific user needs.Adopting the Minimum Viable Product (MVP) approach for solo projects keeps the scope tight and helps in shipping something valuable.