If I could rely on a streaming movie from Netflix to play uninterrupted and without flaws from beginning to end, it would be wonderful. That, and if I could find the movies I want to watch, of course. The reality for me, at least, is that I cannot watch two hours of streaming video from Netflix without the picture freezing or skipping at some point, even if it's just a little bit. I love film, and that's unacceptable…
This sounds like a network issue – though that doesn't take away from your point. In my case, I can Watch Instantly for an entire movie, in HD, without any trouble at all, and it does start almost instantly. If you're getting the bone, though, that points to the limitations any bandwidth-intensive business has to contend with as they scale. A decent number of potential customers are stuck with sloppy internet. I wond…
No matter what the cause, however, the fact is that streaming media is vulnerable to network issues, and downloaded media is not. It may take longer to get, but once you have it, you know you have it.
I think your point about sloppy internet is so true. American ISPs are in a sorry state overall.