Multifamily residential buildings provide both privacy and community. Privacy, because a recluse in New York City can have almost anything delivered to his door and thus never have to leave the sanctuary of his apartment; and community, because a single retiree in an active adult community in Palm Beach can enjoy the company of his or her peers, as well as the benefits of supportive services and social activities. Population density is what makes co-ops, HOAs, and condos ideal living spaces for anyone—including, and perhaps especially, the most vulnerable residents.   Read the article…………………………….