Group 1 - The core viewpoint of the articles highlights a significant shift in American lifestyle, with people spending more time at home, leading to social isolation and a sedentary lifestyle [1][2] - Data from the U.S. Bureau of Labor Statistics indicates that Americans now spend an average of 99 more minutes at home daily compared to 2003, with young people aged 15 to 24 spending an additional 124 minutes [1] - The preference for staying at home is exacerbated by urban planning issues, as only less than 2% of metropolitan areas in the U.S. are considered conducive for physical activity and social interaction [1] Group 2 - The rise of e-commerce has significantly impacted shopping habits, with online grocery sales in the U.S. tripling since 2019, exceeding $8 billion monthly [2] - By 2025, only 54% of Americans are expected to regularly visit third places like bars and cafes, a decrease of 13% from 2019 [2] - The trend of "staying at home" has led to a societal divide, with the upper class affording better living environments, while the lower class faces increased marginalization [2]