Taking "Specific Objects," the seminal text written by Judd in the mid-sixties, as the central theme, the author analyzes the artist's main concepts and his whole career from a new perspective: "what one seeks is an object that speaks of the world in which it is moving or of the world from which it is moving away. One searches for a boundary work, a frontier, that says, simultaneously, where it is coming from and where it is going, a work in which interests overlap. A work that will function as a mark or a crossroads, locating this work is the first exercise.