Group 1 - The core viewpoint of the article highlights the increasing trend of consumers using AI for shopping inquiries, prompting Walmart and Google to collaborate by integrating Google's generative AI chatbot, Gemini, into the shopping process [1] - Walmart aims to enhance consumer experience by allowing faster product discovery, price comparison, and purchase completion through the AI assistant [1] - Microsoft has also entered the competition by providing product recommendations and checkout services within AI conversations [1] Group 2 - A McKinsey report indicates that the global retail market could potentially reach a size of $3 trillion to $5 trillion by 2030, driven by AI tools and "intelligent agent commerce" [1]