In her reflections on New York City, the author compares the city to a person grappling with its deteriorated state. The vibrant life that once characterized the city is now overshadowed by chaos and decline. The imagery of collapsed legs suggests that the city, once strong and proud, has been brought low by adversity, represented by dust, fire, and disarray.
This realization signifies a deep connection the narrator has with the city, as it has been her home throughout her life. The sense of loss and struggle illustrates the bittersweet nature of her memories, revealing a longing for the vitality that has been lost amidst the city's current turmoil.