Except big cities will be more like a mix of Caracas (Venezuela) with SF/Chicago, so expect impoverishment and high crime instead of artillery and jets blasting your home town. The best general tip is to avoid anything that's dependant of a long distance supply line (oranges if you live in Wisconsin), for example,and invest on self-reliance, local businesses and community building.
Except big cities will be more like a mix of Caracas (Venezuela) with SF/Chicago, so expect impoverishment and high crime instead of artillery and jets blasting your home town. The best general tip is to avoid anything that's dependant of a long distance supply line (oranges if you live in Wisconsin), for example,and invest on self-reliance, local businesses and community building.