There?? a lot to be said about this, but, well, it?? hard to do it more succinctly than Jeff Jarvis just did:
>>> More evidence of exploding broadcast:
: 1 million videos sold (read: revenue) on iTunes in just 19 days. >>>
And thus the Arrested Development development develops! If I make my living creating shows deeply beloved by relatively small audiences, I just got much happier.