In Rebecca McNutt's book, "Mandy and Alecto: The Collected Smog City Book Series," the narrative touches on themes of time and memory. The quote suggests that certain past experiences or memories are not meant for public consumption or reflection, implying a deeper truth about how individuals should handle their histories.
This notion serves to highlight the complexities of personal histories and the idea that not all memories are beneficial or necessary to revisit. McNutt seems to suggest that some aspects of the past are best left untouched, allowing characters to focus on present circumstances rather than getting bogged down by what has already occurred.