You are right the symbols weren't created so students can learn them, but students have to learn them at one point and for me personally, a student that knows how to program, figuring out that these symbols kind of represent for loops made them easier to understand.
I don't think OpenBSD is Unix, both unix like. For a usecase, I don't know if there even is a scenario where you would want OpenBSD as a desktop user, other than preference. I guess it would feel a bit like gentoo.
I personally miss understood the fedivers and had multiple accounts on different instances. Currently I am only using one. I guess that is part of the dip.
Last Time I checked, no, Lol and Tft work but valorant has a kernel module and this does not work under Linux. On the other side I wouldnt want loggin capable kernel module in my computer controlled by a Chinese company.
Could you say, Tenet did the reverse. Futuristic technology found its way back to current time.