It’s called not keeping up with technology in general since a decade ᕕ( ᐛ )ᕗ
Seriously when I tell people I’m tech illiterate I mean it. I can’t tell ya what all the different devices mean and I got introduced to Linux because I once had to recover data from my broken Windows computer 5-6 years ago and my pal gave me a disk. That was Ubuntu of all things too!