I’m guessing 2030 at the earliest. There are far more Intel macs out there than there were PPC and they have a long useful life span. After that you’ll still g

I’m guessing 2030 at the earliest. There are far more Intel macs out there than there were PPC and they have a long useful life span. After that you’ll still get years on older MacOS, Linux, or Windows. Intel Macs can run both of the latter.