Hey Legends! When facing tough Diablo bosses, make sure to study their mechanics and plan your moves accordingly. Utilize crowd control skills, like stuns or freezes, to gain the upper hand. As for gear optimization, focus on stacking critical hit chance and damage for maximum output. Don’t forget to socket your items with the right gems for that extra boost. When leveling up, prioritize completing bounties and rifts for experience points. Joining public games can also speed up the process. Happy hunting, and may the loot gods be ever in your favor!