"Beyond Good and Evil" is a philosophical work by Friedrich Nietzsche that challenges traditional notions of morality. Nietzsche argues that conventional ideas of good and evil are simplistic and often serve to uphold the interests of the powerful. He encourages readers to question these moral values and explore a more nuanced understanding of human behavior and ethics. In this book, Nietzsche introduces concepts like the "will to power," suggesting that life is driven by a fundamental desire to assert and enhance one's influence. He advocates for a re-evaluation of values, urging individuals to create their own moral frameworks rather than blindly following societal norms.