The quote highlights the depth of familiarity that comes with experiencing everyday sounds in a household. The character reflects on how certain noises, like the creaking stairs or rain on the roof, have become so commonplace for him that they fade into the background and go unnoticed. This suggests a sense of detachment and routine that can eclipse the richness of one's environment.

In contrast, the speaker implies a heightened awareness, emphasizing their ability to hear and appreciate these sounds. This distinction points to a deeper level of perception and engagement with the world. While some may become numb to the familiar, others might find meaning in the details of daily life, revealing the unique ways individuals experience their surroundings.