The role of informal, everyday interaction—sometimes unpredictable and serendipitous—should not be underestimated. But this requires a place-based social infrastructure that encourages such interaction. Neighbourhood churches (or other places of worship), religious activities, schools, butcher shops, markets, town squares, beauty parlours, taverns,... See more

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