"But wait until you see the light! Software today is intelligent! Asynchronous front ends generated from esoteric scripting languages running on clusters of distributed virtual machines around the globe! Death to repetition! It’s more productive! It’s scalable! It’s fault tolerant! I followed the light and it only ended in darkness."
I also don't understand comments like "we can make drastic changes in the UI without any change on the backend"
In Wordpress or a Rails App, I can change the entire UI without having to touch any "backend" code (controllers, models, functions, etc). Am I missing something here?