Did we last go to Cornwall in 2001? Though convinced a search in my diary (blog) says otherwise - 2003. The events enough to bring it all back in a way that an album of family photos had failed to do.
Better than my mind? Evidence of a life so far? Proof?
Apply this to the subject you are studying and to work.
I may yet put my A' level course work online for My benefit.
The hyper-mind that goes beyond what we do naturally by remembering the detail our minds have long forgotten (understandably)