Group 1 - The essence of success in business is "copying reusable systems" rather than blind innovation, emphasizing the importance of learning from successful models and standardizing them for replication [6][9] - The concept of "private domain thinking" is crucial for managing interpersonal relationships, where trust and user retention are key to business growth [5][9] - Business leaders should act as "system architects" rather than mere executors, focusing on designing efficient operational systems rather than getting involved in every detail [5][9] Group 2 - The initial phase involves mimicking successful brands' product matrices and operational designs, which is akin to reusing successful codes [7] - The innovation phase requires localizing and optimizing the copied models to fit regional preferences and cultural elements [7] - Strategies such as offering small gifts and discounts enhance user engagement and loyalty, reflecting the principles of user lifecycle management [8]