Corny: "The past is history, the future's a mystery, the present's a gift". My memory has been getting worse for years. People can take advantage of me by ins

Corny: "The past is history, the future's a mystery, the present's a gift". My memory has been getting worse for years. People can take advantage of me by insisting confidently that I've misremembered something. Crime witnesses often confabulate; they don't know what they saw, so they "enrich" their memory by adding spurious information. The title's wrong, though; the past is true, it's just that we can't remember it.