Hey fellow Final Fantasy X explorer! When it comes to sphere grid progression, don’t be afraid to take some time to plan out your route. Focus on upgrading your characters’ strengths first before branching out to learn new abilities.

For side quests, make sure to complete the Cloister of Trials in each temple to unlock hidden treasures and powerful aeons. Don’t forget to participate in blitzball tournaments for rare items and equipment.

When it comes to character builds, tailor each character to their unique strengths. For example, Tidus is great for speed and agility, so focus on upgrading his agility nodes. Yuna excels in magic, so prioritize her magic nodes. Experiment with different builds to find what works best for your playstyle. Happy exploring!