Unrelated but just read an article about how Louis Vuitton has a factory in Texas, although this opened back in 2019 they are still facing issues with creating quality products, the problem being unskilled workers, other factories worldwide handle the more delicate and intricate hand bags, where as the Texas location only focus on the 1-3k priced items. The problem is finding skilled handbag workers.
If Apple brings back manufacturing, it will indeed require a lot of rewiring people’s mentality for that work. It doesn’t help at all that the most accidents on factories come from China also. All I’m saying is that it will indeed require a lot of training aside from 30,000 engineers on all levels for this happen.