For Arthur Schopenhauer, existence is driven by a blind, restless will that guarantees dissatisfaction. Suffering is not an accident—it is the engine of life. Friedrich Nietzsche accepts the same raw forces but rejects resignation. Where Schopenhauer urges restraint, denial, and quieting desire, Nietzsche urges affirmation, struggle, and creative becoming. One seeks relief from the will; the other seeks mastery through it.