Some are pleasant.
Some are painful.
Memories are like that. It’s like looking at an old photo album when you decide to digitize it. You digitize it so you don’t have to carry around the physical holder of all those snapshots. And some, you probably delete, so you don’t have to look at them again!
However in the case of memories, you are the physical holder of all those life size images. You can’t digitize that! But maybe you can “digitize” memories, in a way, by contextualizing the images into: