I have noticed that, as I get older, I have trouble remembering new things. For example, my children remember the details of most of the theatrical plays they have seen in the last year. I can’t. Perhaps it is because I have seen so many plays in my life that rarely do I see anything truly new. New plays fit into memories of past plays, and the information just doesn’t make it to my hippocampus. For my children, each play is more novel and does reach the hippocampus. If this is true, we could say the more you know, the less you remember.