Kids these days, with their iPads and their emmpeethrees and their 100,000 songs they can't listen to.
Video creator TheFineBros took a bunch of kids, aged up to about 13, and handed them a Sony Walkman - and none of them have a clue what it does.
"Oh, a phone! Oh … what is this thing?"
This cracking little video has already racked up almost three million views, because, apparently, we all love being reminded how ancient we are.
"In the 1980s, it was like wow, something that can play music and I can carry it around in my - er, if I have a large pocket".
Truth.
The bit where they explain how fast-forwarding and rewinding works (about 4:30) is particularly good.
But they'll never the satisfaction of fixing a tape with a pencil. Good times.