I wouldn't call the lifestyle of 20% of the planet a "small problem". Also, just because someone lives in a city (which can be as small as 2500 people and isola

I wouldn't call the lifestyle of 20% of the planet a "small problem". Also, just because someone lives in a city (which can be as small as 2500 people and isolated[0]) doesn't mean that they never leave it. 0. https://www.citylab.com/equity/2012/03/us-urban-population-what-does-urban-really-mean/1589/ https://www.citylab.com/equity/2012/03/us-urban-population-w...