World is now middle class, and old
Tech MavenSuperPositionSocietyWorld is now middle class, and old Peter ChristiansenMar 1, 2020World is now middle class, and old For the First Time Ever, the World Is Mostly Middle Class and Largely OldThe world just underwent a double tipping point in age and wealth—a shift that has profound implications for global development and the world economy.singularityhub.com
