Memory | the first concept in Arc of Self

Most of us assume memory works like a recording. The moment got saved somewhere, and remembering just plays it back. That assumption is wrong, because every time you remember something, you change it a little.

When you pull up a memory, the trace doesn't just light up, it becomes chemically unstable and has to be written back to be kept at all. This is called reconsolidation. So everytime you recall something you almost certainly change the memory, that gets written into the new version.

So the memories you revisit the most often are the ones you've edited the most. The confidence you feel about them comes from how familiar they are, not from how accurate they are.

Elizabeth Loftus spent decades testing how far this goes. A few suggestive words during recall were enough to get people remembering things that never happened, including whole childhood events they described with real emotion. You never feel the edit happening. It just feels like remembering.

There's a useful side to this too. A memory you can overwrite is a memory you can calm down. That's part of why therapy for trauma works, you bring the memory up in a safer moment, and your brain keeps that safer version.

You can walk through all of this visually in Arc of Self, along with attention, fear, habits, and more.

https://arc-of-self.com/discover/memory

#mind