Was there ever a generation that didn't cut with the old?
Simply, they sell. If you put "slower than ever", who'd buy that?
Just marketing.. stuff has to sell at the end of the day.
Here's a cracking bit of marketing from BMW that got pulled
http://www.youtube.com/watch?v=wykmjVEFmGQ
Why the heck did that get pulled. It looked like a decent piece of marketing to me.