He was already fading. I knew that it wouldn't be long until he was just a vague image, however much I tried to cling onto his memory.

Being clingy may work for puppies, but not for you.

The pleasure of remembering had been taken from me, because there was no longer anyone to remember with. It felt like losing your co-rememberer meant losing the memory itself, as if the things we'd done were less real and important than they had been hours before.

That brief walk was one of those moments he knew he'd remember and look back on, one of those moments that he'd try to capture in the stories he told. Nothing was happening, really, but the moment was thick with mattering.
[p214]

Memory offers up its gifts only when jogged by something in the present. It isn't a storehouse of fixed images and words, but a dynamic associative network in the brain that is never quiet and is subject to revision each time we retrieve an old picture or old words.

I think it's a fading image,