Earlier quoted context omitted.
What are you going to do once Intel is no longer supported ?
Nothing, I'll just stick the last usable version, just like I'm stubbornly sticking to 10.14.6. I'll fight moving up each and every version by narrowing the software I use. Already happening and it's fine.
You'll inevitably have to switch because available hardware will become scarce, what platform will you go to then?