Hey fellow Diablo player! When tackling bosses in the campaign, it’s crucial to understand their mechanics and weaknesses. Make sure to stock up on potions and have a balanced build that includes both offensive and defensive skills. For optimizing gear, focus on items that enhance your primary stats and synergize well with your build. Don’t forget to socket gems for added bonuses. To level efficiently, prioritize completing main quests for a significant XP boost. Consider running bounties and rifts for additional experience and loot. Happy hunting!