It's like people forget Ion's story. You're right though. WoW was very casual. Still is as there are still NO SKILL SHOTS whatsoever.
Imagine skills shots as rank 4 essences. I hate that you can just click on someone, not even facing them but can hit them as a hunter. Makes no sense.
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You do realize they took classic quest items droprated, and traded it for titanforging/sockets/etc. Leveling isn't hard on classic. It's RNG. Just like gearing in retail isn't hard, it's RNG.