After all, cities are where people are supposed to have serendipitous encounters—as the writer and critic Jane Jacobs said, “The metropolis provides what otherwise could be given only by traveling; namely, the strange.” By comparison, the cliché goes, people become more atomized the farther they move from urban environments into the clinical, safe,... See more

Americans used to live within “place-based networks” of clubs, churches, schools, commerce, and recreation that overlapped, wrapping individuals in social support. Local networks protected individuals from isolation and loneliness.

Those networks have largely disappeared, replaced by networks based outside the local community. We shop and interact ... See more