At this point I don't want to learn any new tricks, either. I'm sticking with bash for the rest of my life.
A lot of times people would be a lot more receptive if you show them "hey, you can use the up arrow like so if you want!" Then they can choose and adapt at their own pace if they want to, and they're in control of their own systems.
It's closer to BSD than it is to Linux. Not super similar, but closer, especially in ways one tends to notice on the command line.
I'm quite shocked
I'm not 20 something either, I'm not chasing new shiny.. but a simple history access (arrows or search) is not an invasive disruptive toy feature..
alas