What helped pi survive the shipwreck?

Pi Patel survived the shipwreck primarily due to his resourcefulness and will to live. After the sinking of the Tsimtsum, he found refuge on a lifeboat, where he managed to gather supplies and establish a precarious coexistence with a Bengal tiger named Richard Parker. His ability to stay calm under pressure, coupled with his knowledge of survival techniques and his deep faith, played crucial roles in enduring the challenges of the vast ocean.