Pi faces a series of obstacles during his journey of survival at sea. His call to adventure begins when he is awakened during a storm and realizes the ship he is traveling on is sinking. He crosses the threshold into a new world when he is cast into a lifeboat alone with Richard Parker. Pi draws on mentors from his past who taught him skills like swimming that help him endure threats like hunger, thirst, and the tiger. After many trials, Pi is rescued and returns to the normal world, but he has been transformed by his experience and gains the freedom to fully live through telling his story.