Game creators aren’t just casually missing the point, they’re showing a unified front of stupidity.
Immersion means soothing to sleep the part of our brain that remembers we're not intergalactic bounty hunters or world-class athletes.
So if we really care that the rendered dragon in the cutscene sounded suspiciously like a high school drama student, we're not showing it in our buying decisions.
If I'm not playing to have fun, then why the fuck do you think I'm playing?
I agree with everything he says.