The Old Man and the Sea is a short novel by Ernest Hemingway. The story follows Santiago, an old Cuban fisherman who has gone 84 days without catching a fish. Although many people think he is unlucky, Santiago remains determined and hopeful. One day, he sails far into the Gulf Stream and hooks a giant marlin. The fish is so strong that it pulls his boat for several days. Santiago admires the marlin's strength and beauty, and he struggles bravely to catch it. After a long and exhausting battle, he finally kills the marlin and ties it to the side of his boat. As Santiago sails home, sharks are attracted by the marlin's blood. He fights them fiercely, but they gradually eat the fish. By the time he reaches shore, only the marlin's skeleton remains. Although Santiago loses the fish, he gains something more important: dignity, courage, and self-respect. The novel shows that true success is not always measured by victory but by the determination to keep fighting despite hardships.