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 attack patterns and dodge accordingly. Utilize crowd control skills to keep them at bay. As for gear optimization, focus on critical hit chance, critical hit damage, and elemental damage that complements your skills. Don’t forget to socket your gear with the appropriate gems for added bonuses. When leveling up, prioritize completing bounties and rifts for efficient XP gains. Join public games for extra experience and loot. Happy demon-slaying!