Group 1 - The article discusses the perception of wealth in America, highlighting that even with $4 million in retirement savings, individuals may still feel middle class due to high living costs and taxes [4] - Concerns over the job market, interest rates, and inflation have influenced stock market performance, particularly noting a downturn in April [2] - Popular columns reflect readers' engagement with personal finance issues, particularly related to family dynamics and financial disputes, rather than broader economic topics [3] Group 2 - The most read letters include inquiries about inheritance disputes and financial inequality affecting friendships, indicating a strong interest in personal financial management and social implications [5]