How long the isolation will change the citizens ' attitude to life

More recently, the ideologues of the cities spoke about the economic benefits of this model: the city as machine for the sale of goods and services. Now we are left with only fragments of his former life. Now we understand that, in addition to the sale of goods and services, the city should have a certain degree of attractiveness. We come to the realization of the value of population density. It is not so much aesthetic comfort as a social necessity.