Please edit swipes like "you appear to be ignorant [etc.]" out of your posts to HN. They break the site guidelines, and you can make your substantive points without them.
https://news.ycombinator.com/newsguidelines.html
Edit: we've had to ask you about this many times:
https://news.ycombinator.com/item?id=30120252 (Jan 2022)
https://news.ycombinator.com/item?id=29598017 (Dec 2021)
https://news.ycombinator.com/item?id=25935223 (Jan 2021)
https://news.ycombinator.com/item?id=18774141 (Dec 2018)
https://news.ycombinator.com/item?id=16175756 (Jan 2018)
Could you please review https://news.ycombinator.com/newsguidelines.html and use HN in the intended spirit? We ban accounts that keep breaking them. I don't want to ban you, but we need you to fix this.
It is cheaper, but less robust. One ship blocking the Suez Canal means that billions of people are not able to get their food and medicine on time, because everyone is too specialized to do anything that is not a desk job.
https://www.investopedia.com/terms/c/comparativeadvantage.as...
What you have proposed is worse than what we have in every way. Transporting food and basic foods over long distances is cheap and very energy efficient. In fact it's more efficient than having a bunch of tiny factories in every city. People shouldn't be stuck living their whole lives in one place working for one company making shitty cloth or whatever.