Frédéric Beigbeder's L'amour dure trois ans (Love Lasts Three Years) is a sharply satirical and cynical novel that dissects the lifespan of romantic passion. Through the semi-autobiographical narrator Marc Marronnier, the book challenges the idealized notion of eternal love, proposing that the intense phase of infatuation naturally dissipates after approximately three years. Beigbeder blends witty observations, personal anecdotes, and philosophical musings to explore themes of modern relationships, infidelity, and the elusive pursuit of lasting happiness. It's a humorous yet poignant commentary that prompts readers to re-evaluate their own perceptions of love and its transient nature.