Ok, I feel old...
My kids couldn't/can't do it to me (make me feel old).
Physical exertion doesn't do it to me.
Nothing really did that - until I read this. Not the blog entry - but the comments that said things like:
That being said, that thing is NEAT. I have no idea what it is though. Something to do with old punch card computers?
Nice piece of computer history, though I have no clue what it is. =P
I had an IBM flowcharting template once (more than once), and not as a hand me down. I had the little paper pouch it went into as well. Ouch.