That is what ‘automation’ often is. You take a working process, then let machines do as many steps in that process as you can. Harvesting crops, sending memos, robots spraypainting car parts, self driving cars (We still have a lot to do there)

Building on that it gets even more interesting as we try to find better, or even completely new processes.

You are wrong, till is perfectly fine – and so is til. See Merriam-Websters article about this, at https://www.merriam-webster.com/grammar/should-you-use-until-or-till-or-til

There was no question in the post. I’m pretty sure that poster knows what “word size” is in this context.

Elrond left Middle Earth some 2 years after the marriage…

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This week I don’t. Next week you may be right.