Group 1 - The article emphasizes the importance of purchasing new homes over second-hand homes, highlighting the potential pitfalls of buying second-hand properties, such as inflated prices and hidden defects [1][4] - It discusses the various risks associated with second-hand homes, including quality issues, legal complications, high transaction costs, and the complexity of the market [3][5] - The article suggests that while second-hand homes may offer immediate occupancy and lower prices, buyers should be cautious, especially regarding older properties that may not retain value [7][8] Group 2 - It is noted that many second-hand homes are being sold at significantly reduced prices due to a lack of demand, leading to a market filled with "串串房" (flipped homes) [4] - The article advises buyers to consider the community environment and property management when purchasing second-hand homes, recommending properties with stable neighbors and good management [8][10] - The article concludes that buyers should carefully evaluate their financial situation and housing needs, suggesting that first-time buyers may benefit from purchasing lower-priced second-hand homes in urban areas [8][10]