Hey Legends! When it comes to defeating bosses in Diablo, it’s all about knowing their mechanics and having the right build. Make sure to have a good balance between offense and defense to withstand their attacks while dealing damage. As for optimizing gear, focus on getting items with stats that complement your build and use gems and enchantments wisely. For efficient leveling, prioritize completing bounties and rifts for experience and loot. Don’t forget to upgrade your legendary gems for that extra boost in power. Happy demon-slaying!