Earlier quoted context omitted.
Agreed. Perhaps this is not exactly what you meant, but I do feel that shared spaces are shrinking and private spaces are expanding. I found this particular quote from The Atlantic quite telling: "The United States is in some ways becoming a medieval society, in which people live and work in the modern equivalent of castles--gated communities, apartment buildings with doormen, and office buildings with guards--and tr…
Sell your car and start biking year round. You won't be lonely for long.
Riding bicycles alone isn't going to help; its going to take decades of urban planning to fix the last 60 years of mistakes.