I have a pretty mundane / kindergarten problem with it: If I had a conversation with several people where information shared turned out to be valuable, I have

I have a pretty mundane / kindergarten problem with it: If I had a conversation with several people where information shared turned out to be valuable, I have to remember exactly who was there to be able to recall that chat thread. Miss or forget one person and it might not ever appear again in your recollection or history, if you can't specify exactly what you're trying to remember.