Some of those things are the same (everyone has Chrome and Firefox), but drag and drop, and copy/paste are functionally superior in, for example, KDE plasma so

Some of those things are the same (everyone has Chrome and Firefox), but drag and drop, and copy/paste are functionally superior in, for example, KDE plasma so I'm not sure I know what you're talking about. I have to use Windows at work. I choose to use Linux at home.