“The problem with automation is not that it is expensive but that, in most cases, it is infeasible (prohibitively expensive, if you want to split hairs).”
I don’t disagree with that. I would add that every product has a life-cycle. For things like electronic sub-components these lives can be measured in just a few years.
Automation really only helps cut costs during the high-production phase. Once the product slips back into low-production or MRO phases then the automation is mothballed/converted to another product. That older component often gets shipped off to a foreign subsidiary that does the work with hand tools and “Level One” automation because the product gets labor-intensive again.