Lileks smacks around the tech scribes, weedy dweebs that they are:
I don’t trust any sources that uses “Teens” as a category. What the 19-year old finds interesting is different than what the 13-year-old wants. Half the economy consists of catering to the various differences between 15 and 18. So when we hear that “Teens Sour on Apple,” I think someone’s trying to get ahead of the Apple-is-over story before it becomes conventional wisdom.
Note: people interested in that eternally fascinating comment thread subject, Why I Hate That Platform You Like, are encouraged to head right to comments and start talking about “fanbois” and “Kool-aid.” Make sure you spell Microsoft with a dollar sign!

There’s a cusp of time between when you believe that you set the trends, and when you know that you don’t. I passed it a long time ago. I’m even passed the point where I hate trends. I have acheived that wonderous moment when you treat trends like the weather; they come, they go, they’re all kind of the same.
