TLDR: You're not using era appropriate examples.
I told you to get off my lawn.
I told you to get off my lawn.
I suggest reading up on how the SSH protocol works
We don't realize it, just as someone using a text terminal may have not realised it between 1985 and 1995, if every response after a key press was already instant.
For typical GUI interfaces, tasks like tossing video data around, and so on, computers became approximately inifinitely fast sometime c. 2005 - 2010.
If any, current gens with Electron crap are doing it far worse. Far, far worse.