I am a very ordinary amateur user of Apple products but I totally agree that they are inept at synchronizing across different hardware and simply don’t know how to use iCloud to advantage. If they don’t sort it out, it will kill them.
In Europe nobody treats dental patients with nitrous oxide (laughing gas). However I did have it in the USA and can testify as to its effectiveness. Only problem with this article is that everyone will now be asking for ketamide for breakfast.