Memory is more of a self-serving dynamic revision machine: you remember the last time you remembered the event and, without realizing it, change the story at every subsequent remembrance. So we pull memories along causative lines, revising them involuntarily and unconsciously. We continuously renarrate past events in the light of what appears to make what we think of as logical sense after these events occur. Taleb, Nassim. The Black Swan (p. 71). Penguin Books Ltd. Kindle Edition.
We continuously adjust our memories to make them better fit our desired narrative.
Very dangerous, therefore, we need processes that will guide us from that.