Most apps aren't doing that, which is exactly why I said that the generational hypothesis will hold in general. I don't need convincing that optimizing for that

Most apps aren't doing that, which is exactly why I said that the generational hypothesis will hold in general. I don't need convincing that optimizing for that case is generally a good idea. It just has very little to do with the point I was trying to make (apparently in a less than clear way)