I guess I've just been mostly lucky to avoid those videos. And to be fair, most of the longer videos I watch aren't "purpose made" for Youtube - they're recordi

I guess I've just been mostly lucky to avoid those videos. And to be fair, most of the longer videos I watch aren't "purpose made" for Youtube - they're recordings of lectures, conference presentations, etc., where the length of the video just happens to be a factor of the length of the original session.