I forgot mine twice, after having used it for years. And no brain damage yet (at least I think so). Fortunately, in both cases it came back after a few days. Pr

I forgot mine twice, after having used it for years. And no brain damage yet (at least I think so). Fortunately, in both cases it came back after a few days. Problem with piece of paper - in case of brain damage, I will forget where that piece of paper is hidden ...