The quote reflects on the complex feelings associated with returning to one's childhood home. It suggests that the perception of size can change over time, leading to a sense of nostalgia mixed with the realization that personal growth alters one's perspective. The idea reinforces the common experience many share when revisiting formative places.
Additionally, the contrast between the past and present highlights the impact of memories and the passages of time. The narrator's uncertainty about whether the place has genuinely shrunk or if their own growth has altered their view evokes a deeper contemplation of how we perceive our origins and the evolution of our identities over time.