In this Thursday, May 4, 2017 photo, Hong Kong residents, who only gave their surname, Lam, top left, Wan, top right, and Kitty Au, pose at their "coffin homes" in Hong Kong. In wealthy Hong Kong, there's a dark side to a housing boom, with hundreds of thousands of people forced to live in partitioned shoebox apartments, "coffin homes" and other "inadequate housing.(AP Photo/Kin Cheung)