In, princeton sociologist and macarthur "Genius" Matthew Desmond follows eight families in milwaukee as they struggle to keep a roof over their heads. Transforms our understanding of poverty and economic exploitation whi...In, princeton sociologist and macarthur "Genius" Matthew Desmond follows eight families in milwaukee as they struggle to keep a roof over their heads. Transforms our understanding of poverty and economic exploitation while providing fresh ideas for solving one of 21st-Century America's most devastating problems.