Group 1 - The article emphasizes the importance of careful consideration when purchasing a home, particularly regarding the choice of floor level, as lower-priced options may hide significant drawbacks [1][4][7] - Residents on the ground floor often face noise disturbances from street traffic, which can severely affect their quality of sleep [3] - Ground floor units may also incur unexpected costs, such as shared elevator maintenance fees, which can accumulate over time [4] Group 2 - Living on the ground floor can lead to issues with pests, particularly mosquitoes, especially during the summer months, which can detract from the living experience [5] - In humid regions, ground floor apartments may suffer from dampness and poor lighting, leading to health concerns and discomfort for residents [5] - The article advises potential buyers to avoid blindly pursuing lower prices and to conduct thorough research before making a purchase decision [7]