Group 1 - The article discusses the advantages of living on the 4th floor, including auspicious meanings, convenience for going up and down, and better living conditions compared to lower floors [3][5][7] - The 14th floor is perceived as a "wealthy floor" by business people, with positive connotations and better living experiences due to its height and reduced noise [9][11] Group 2 - The article highlights the disadvantages of certain floors, such as the water leakage issues associated with the steel beam layer and old top floors, which can lead to significant maintenance problems [13][15] - Low floors adjacent to busy roads and equipment floors suffer from severe noise pollution, negatively impacting residents' quality of life [17][19] - The first floor without a yard and waistline floors are criticized for poor lighting and ventilation, leading to a decline in living experience and property value [21][22] Conclusion - The article concludes that while the 4th and 14th floors are often considered unlucky, the real concerns lie with floors prone to water leakage, noise issues, and poor lighting, which can significantly affect property value and living conditions [24]

Core Viewpoint - The article discusses the reasons why purchasing properties on the first, second, and top floors is generally discouraged, highlighting various disadvantages associated with each floor type [1][13]. Group 1: First Floor - The first floor is convenient for access but suffers from issues such as noise and dust intrusion, which significantly reduce living comfort [1][3]. - Safety concerns are heightened on the first floor, as it is more susceptible to theft and other criminal activities [1][3]. - Privacy is a major drawback, as residents on the first floor often have their living spaces exposed to passersby, leading to a lack of personal space [4]. Group 2: Second Floor - The second floor offers easier access compared to higher floors, making it suitable for families with elderly members or young children [6]. - However, it shares many of the same disadvantages as the first floor, including limited light and ventilation, though to a lesser extent [6]. - A significant issue for the second floor is the lack of independent drainage systems, which can lead to plumbing problems that are difficult to resolve [6]. Group 3: Top Floor - The top floor provides excellent views and natural light but is prone to overheating in summer due to direct sunlight exposure [8][9]. - Water leakage is a common concern for top floor units, as even modern construction techniques cannot completely eliminate this risk over time [9]. - Top floor apartments with loft designs can mitigate some of these issues, offering better insulation and additional usable space [11].

Core Insights - The article discusses the importance of floor selection in real estate, emphasizing that the choice can significantly impact living comfort and property value [1] Group 1: Floor Analysis - The first floor is convenient for elderly residents but suffers from poor lighting, humidity issues, privacy concerns, and security risks due to its accessibility [3] - The top floor offers great views but has drawbacks such as poor insulation, high heating costs in winter, and potential water leakage problems [4] - The second floor has some advantages over the first, including better privacy and easier evacuation, but still faces humidity issues and unpleasant odors from sewage [5] - The waistline floor, while aesthetically pleasing, can lead to safety hazards from falling objects and poor lighting and ventilation due to its design [6] Group 2: Overall Recommendations - The article concludes that specific floors like the first, top, second, and waistline floors require careful consideration due to their unique living experience challenges, which go beyond mere superstition [6]