I'm a casual user (I feel like "casual" overstates it, even), and I don't think I've noticed much either. But I think that's the point; most casual users of so

I'm a casual user (I feel like "casual" overstates it, even), and I don't think I've noticed much either. But I think that's the point; most casual users of something will miss a lot of the changes, both good and bad, that come down.