Some of my coworkers were talking about using RSS to read blogs, which made some of the younger folks in our team ask what it is and why we keep using it.
Some still use iPods to avoid subscriptions and streaming services, my favorite was one of our sysadmins who showed me Gopher.
I’m curious about others though, thanks!
awk
grep
sed
and lots of other individual programs written long before I was born
The domain name system
The web
email
RSS
wired everything
It would actually be easier to list the things I use that wouldn’t be considered old, as those are the exceptions.