I love to live in a city. I love to have access to museums, gardens, universities and good public transportation.
My fear is that people may end up killing the city in favor of single-family homes and making owning a car mandatory. That cities that I love like New York, London, Tokyo or Shanghai may disappear and become an endless shapeless blob of single-family homes without identity were people looks suspiciously to anyone that "do not belong to the neighborhood". It would be a loss to humanity to get rid of the creativity, the openness, the heterogeneity of the city. People has gathered in cities as long as civilization has existed. Cities are civilization.
I have lived in London, Barcelona and Stockholm. Great cities on their own, with good public transportation, services, restaurants, that feel safe, alive, and a bridge between past and future. But, your experience may vary depending on the quality of the cities you have lived in.