DelActivisto
WARG!
True, but there's certain memories or at least inklings of memories that are the kind of things people want to and expect to remember. A degree of forgetting things is indeed normal; but I think it would have an extra sting to it when you can't remember your first significant other; can't remember your siblings etc... As said above you could almost be reborn with the amount of history that one forgets.
That leaves a lot of holes and gaps in ones life; ripe for some pain at forgetting so much. Furthermore ripe for abuse too now I think of it; people claiming to be long lost friends - similar immortals (or even mortals) who abuse that imperfect memory.
A lot of this touches on the aspects raised in series like Ghost in the Shell with regard to memory and what makes us alive. Indeed th questions are quite similar to those who ponder on if a totally digital copy would be alive or not; or if cyborgs with little to no flesh left are really "alive" or not.
Maybe. I believe we are partly the events which happen to us. I believe we're also our nature, that impossible to quantify thing that makes us who we are, our soul if you will. Some of it's not even our main genetics, but our epigenetic code. These are suspected to transfer things a few generations at a time, usually. Sometimes, memories seem to be able to be transferred. This is very interesting. It means when people have children, they are creating them via genetic encoding, but also they're transferring a little bit of who they've become onto their child.