What difficulties will a villager who has moved to live in a city face? And the citizen who settled in the village?

Rural residents may face the fact that people in the city may be different and they will not be used to it. For example, angry or greedy, but at that time everyone in their village knew each other. There may also be different mentality and values of society.
And exactly the same problems can be encountered by city dwellers. So they can, for example, the same Internet or “luxury” life.