The problem of future memory loss of daily life is rooted in how the human brain forgets most ordinary experiences, as explained in cognitive psychology and models like Ebbinghaus’ forgetting curve. While people experience numerous small moments every day—conversations, reactions, emotions, and subtle experiences—only a small fraction remains in long-term memory. Over time, entire days or even years collapse into a few major highlights, creating a perception that “nothing much happened” and that time passes quickly., Existing methods like photos, videos, and journaling fail to solve this issue because they capture only selective memories rather than the continuous emotional flow of human life. As a result, a large part of human experience is permanently lost, not because it lacks value, but because there is no system to retain it passively., Human memory is optimized for survival, not preservation. Therefore, we do not forget life because it is unimportant—we forget it because our brain is not designed to remember everything.