What do we achieve by adding all those words? I observe that my body is usually acts as if controlled by a single goal-directed agent. I call this agent I. It d

What do we achieve by adding all those words? I observe that my body is usually acts as if controlled by a single goal-directed agent. I call this agent I. It doesn't matter if we can single-out some useless subsystem and call it "ride-along consciousness" or "real I" or something.