That's why I wrote "which could take some time to build" Well, It will always be a wish tho. Because as you said, it's an amazing engine.
Well, everyone has their own opinion when it comes to games, that's your and i respect that
Nah but lets say they use UE4, that would be one of the things to improve because it's very unfriendly right now
Hm, I don't know about that, there is many games that uses UE3-4 and has very smooth fps
If they have a small team Yes. But if they recruit more people, that could eventually happen.