Unless you have something to back that up, that's just a matter of personal opinion, and means nothing more than someone else who holds that Stitch or the current Journey into Imagination are the greatest things Disney has ever created. Your opinion is perfectly valid, but only for yourself.
That's a different argument. I doubt anybody here is going to argue that practically all attractions - and certainly The Great Movie Ride (GMR) - don't need periodic updates. That doesn't mean there is anything wrong with what's there, but rather that it hasn't been touched in so long. Of course, we all know Disney's recent track record with refurbishments; It is too often a code for "dumbed down", and the current GMR is superior to a compromised version.
Totally off-topic, but some people are deserving of respect by virtue of their position or status - your parents, your superiors at work, teachers, your pastor at church, etc. But that also doesn't mean we are free to treat other posters, or really anyone, with disrespect. Not saying that's what you or anyone did, of course.