Retrospection Definition
Humans with memory systems and reflective cognition revisit past experiences, comparing earlier impressions with present understanding and drawing new meaning from the same events.
Retrospection as Adaptive Learning
Animals across the tree of life, including humans, mammals, fish, insects, and even some plants, use memory to adjust behavior after past encounters.
Narrative Recontextualization
Storytellers and audiences use retrospection to reinterpret narratives, as shown in the video through the anime Vinland Saga and its character Thorfinn.
Externalized Memory
Humans use tools like writing, drawings, photographs, and recordings to store experiences outside the brain and make them retrievable later.
Collective Learning Through Records
Human societies, scientists, and educators build on recorded knowledge, treating memory as a shared project rather than an individual capacity.
Retrospective Enjoyment and Meaning
Individuals reflecting on their own lives use retrospection to make sense of messy experiences and to appreciate moments that felt confusing while they were happening.