My first PC was an IBM 8086 that used dual 5.25 inch floppy disks with no hard drive. I didn't buy it. Some guy wanted to buy a new a computer and wanted to rid of his old junk... Anyways, IMO IBM is just like Japanese anime. Initially only Japan could produce quality animation. Once China mastered the 3D CGI animation technology, you never want to go back to Japanese anime. To see what I mean you only need to go to WeTV website, which is the official international website of China's #1 entertainment company, Tencent and check out ANY anime series shown there.
I'm pretty sure once Harmony OS for PCs matures and an alternate CPU architecture emerges to fully utilize its features, I would never ever want to go back to the IBM/Intel/AMD/Windows machine!!
Like Japanese anime, IBM is only a stepping stone towards something much greater/better!