Group 1: Core Insights - The rising interest in "staircase apartments" among wealthy individuals is attributed to their location in "golden areas" of cities, which are often more desirable than newly built elevator apartments located in suburban areas [3][4] - Staircase apartments typically offer lower density living environments, providing a quieter and more comfortable atmosphere compared to high-rise elevator buildings [5][6] - The practical utility of staircase apartments is enhanced by their lower common area expenses, resulting in more usable living space compared to elevator apartments [7] Group 2: Value Proposition - Staircase apartments are generally priced 20% to 30% lower than elevator apartments in the same area, allowing for additional funds to be allocated for personalized renovations [8] - The potential for customization in staircase apartments is high due to their solid brick structures, enabling significant upgrades that can enhance comfort and future value [8] - The article emphasizes the importance of selecting the right staircase apartment, including considerations for floor level, property management quality, and thorough inspection of the building's condition [9]