Hey fellow Nephalem! When facing bosses in Diablo III, it’s crucial to have a good balance of offense and defense. Make sure to study their mechanics and adjust your skills accordingly. For optimizing gear, focus on critical hit chance, critical hit damage, and elemental damage that complements your build. Don’t forget about cooldown reduction for faster skill rotations. When leveling, prioritize completing bounties and rifts for experience and loot. And always remember, teamwork makes the dream work in higher difficulties! Good luck out there in Sanctuary!