Camus isn't simply saying we're ambitious or dissatisfied—he's identifying something darker in the human condition: our peculiar capacity for self-denial that goes beyond mere striving. While a dog accepts its canine nature and finds meaning within it, we alone possess the curse of rejecting ourselves wholesale, constructing elaborate fictions about who we ought to be. Watch someone scroll through social media, and you'll see this in real time: not just wanting improvement, but performing a self that contradicts their actual thoughts and feelings, caught in the exhausting work of becoming unreal. This distinction matters because it explains why human suffering feels so singular—we don't just face external hardship, but the internal fracture between who we are and who we refuse to be.