In this Thursday, March 28, 2017 photo, Cheung Chi-fong, 80, sleeps in his tiny "coffin home" where he cannot stretch out his legs 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)