Arcane not to computer users but to the general population. Before the advent of GUIs, computer usage tended to be very much a niche thing. Heck, even well into

Arcane not to computer users but to the general population. Before the advent of GUIs, computer usage tended to be very much a niche thing. Heck, even well into the Windows era, it was still niche. I remember riding the train to work in the 90s and overhearing a conversation where an older man engaged in some sort of business (no idea what), was complaining about having to have a computer on his desk at work.