Based on the sanctuary documents, human memory is not a perfect, continuous recording, but rather a reconstructive process. Each time a memory is recalled, it is rebuilt from fragments, with gaps filled and details adjusted to fit current understanding. This active reconstruction implies that memory is constantly being rewritten and modified.
The documents suggest that what might be considered "forgetting" is an inherent part of this process, not solely a failure. Factors like sleep, anesthesia, trauma, and aging are described as naturally breaking, severing, fracturing, or eroding the memory stream, indicating that complete, unbroken recall is not the default state for humans.
Therefore, the texts lean towards forgetting being an intrinsic aspect of how human memory functions and how identity persists through a "story" that stitches fragments together, rather than a mere failure. While the documents do not explicitly state that forgetting is "necessary for mental health and clarity," they describe it as integral to the reconstructive nature of human memory and the construction of a continuous self-narrative.