> And farms are failing. Climate change will accelerate that, so there will be food shortages within a few years.
This is the key one to watch out for. Prior food-based conflicts have sparked revolutions and civil wars. People can tolerate not having electricity, people can tolerate not having internet, people can tolerate not having gas.
But a lack of food, due to a wheat shortage which in turn was sparked by Siberian wildfires destroying a whole year's wheat crop in Russia, precipitated the Arab Spring and the subsequent civil wars, as well as the ascendancy of ISIS.
> Climate change will accelerate that
The climate is changing in a positive direction for farming. Farming is easier now than ever before. There's literally no chance of food shortages. Unless, of course, there's another attempt at building socialism.
Coffee crops have already been failing the last few years due to global warming, and now with the fertilizer crisis that is hitting major coffee producers hard this year (Kenya, Ethiopia, Indonesia, all famous for coffee and all dependent on Gulf fertilizer).