Desiring-machines are binary machines, obeying a binary law or set of rules governing associations: one machine is always coupled with another. The productive synthesis, the production of production, is inherently connective in nature: "and . . ." "and then . . ." This is because there is always a flow-producing machine, and another machine connected to it that interrupts or draws off part of this flow (the breast—the mouth). And because the first machine is in turn connected to another whose