I haven't been in cinema in the past ~10 years and to be honest I wouldn't care if no more movies were ever made, simply because there are hundreds, if not thousands, amazing movies made since the beginning of the cinema that I didn't watch. Most of the new movies are crap anyways, so why waste time and money when I can watch a classic movie instead which has a much higher probability of me enyjoing it.
This is a boring opinion. It's the equivalent of what happens to many older adults when it comes to music. All of the best songs came out in their teens to about 30 so what's the point of listening to anything new? It assumes there is no innovation and the person just traps themselves in the past. You could say there hasn't been any good new music since 1970 and humans have been making music for thousands of year. Or…
It’s entirely possible that we’re in a period where most of those with creativity have just stopped making movies. Interestingly, I find TV has everything movies are lacking, creativity, originality, even big name actors that used to make movies.