‘They Don’t Need People’: The Workers Left Behind by China’s Robot Drive

The park was in the center of China’s richest county. Willow trees clustered around a well-manicured pond. Joggers in performance gear circled shiny new playgrounds filled with children. But in a quieter part of the park, Hu Xinbing was resting after another day of trying, unsuccessfully, to win his share of the local prosperity. After failing to find a job that morning, Mr. Hu, 31, lay behind some bushes, using a windbreaker as a pillow, and waited until he could try again the next day. Around him, about a dozen…