I run a mail server for my domain. It runs OpenBSD 6.1 which uses the new OpenSMTPD mail application to send and receive mail. In older versions of OpenBSD it used sendmail to do this job and I could set

Nearly 4000 fiat currencies have come and gone.

My awakening occurred sometime in 2011 and I was amazed that in all my 40 odd years I hadn't seen it. Then again I did spend a significant portion of that time being indoctrinated at a government school.

I'm an old time flight sim fan who hasn't gamed in a while. When I used to upgraded my old hardware for the next and greatest version of Microsoft Flight Simulator, I would hold onto the old hardware.