"Life Is a Dream" ("La vida es sueño" in Spanish) is a philosophical allegorical play written by Spanish playwright Pedro Calderón de la Barca. It was first published in 1635 during the Spanish Golden Age, a period of flourishing literature and arts in Spain. The play revolves around the character of Segismundo, a Polish prince who has been imprisoned since birth based on a prophecy that foretells he will become a tyrant. The central theme of the play explores the nature of free will, fate, and the consequences of one's actions. The plot is intricate and features dramatic elements, including political intrigue, betrayal, and complex relationships. Segismundo is eventually released from prison to test the validity of the prophecy, and the play unfolds as he grapples with questions about the nature of reality and the meaning of life. The characters and events in the play contribute to a larger philosophical exploration of existential themes. "Life Is a Dream" is considered one of the masterpieces of Spanish Golden Age drama, showcasing Calderón de la Barca's skill in blending poetic language, philosophical depth, and theatrical spectacle. The work is highly regarded for its exploration of the human condition and its enduring relevance in addressing profound questions about destiny and the choices individuals make in their lives.