I think now that the suburbs were a kind of tranquilizer for the generation before us, if topography can be a drug. The blandness of ranch houses, the soothing lines of streets curving into cul-de-sacs, the homogeneity, the repetition, the pretty, vacant names were designed to erase the desperation of poverty and strife, to erase tenements and barracks and migrant camps and sharecropper shacks.