Earlier quoted context omitted.
There is definitely an element of conditioning here. People have grown accustomed to frenetic action and the studios like it because it’s easier than hiring good writers – especially since they’re hoping for global sales and humor, subtly, and nuance are hard to translate – but that’s a learned preference based on what dominates the market. If different things came back on the market people would get used to them, to…
Older movies are full of filler too, but it's generally less exciting filler - looooong shots of a car driving through the countryside or plot beats that could be 1 minute stretching to 10 without having any reason to be as long as they are. Over time movies have learned to cut a lot of fat.
Sometimes those scenes are fat. Poorly made movies are certainly not just a modern phenomenon.
But sometimes it's critical that those scenes are as they are.