I am not sure if identifying this as a Rolodex® is what makes you old, or if it is that you know what a business card is, but if you correctly identified this as a Rolodex you are old for sure. For those of you who didn’t know what it was, it is what your Contacts app used to look like.
Business cards are still good to drop in to fish bowls at restaurants to win free lunches. For fun, drop someone else’s business card in to the fishbowl and maybe they will win a free lunch at a place they have never been. Spooky…