My installation is now 6 years old. Never had any point release distros that long. Stability is subjective to hardware for starters. And secondly, Arch is a DIY. Do not use it if you can't get it to work for your use cases. We have 300+ distros to choose from. I am just politely telling you that your expectation of you wanting Arch to take care of your installation was never a promise from the project.
It's software. It will work the way it is written. As simple as that.
It's software. It will work the way it is written. As simple as that.