Aside from a few Apple TVs I don't know many people who do that, especially not Roku which I presume is some American thing, but I know a lot of people who use

Aside from a few Apple TVs I don't know many people who do that, especially not Roku which I presume is some American thing, but I know a lot of people who use the apps on their Smart TV. The rest are hooking up the TV to their computer. I also know a lot of people (me included) who wants a 4K TV just to watch Netflix in 4K so I don't think that's generally true. Don't know anyone who uses Blu-ray.