When I finished Writing the Pilot a few years back, I figured I'd managed to cram everything I had to say on the subject in that little 90-page package. But that was 2011, and in the years that have passed, a lot has changed about the television business.And when I say "a lot," I mean everything. The way series are bought. The way series are conceived. The way stories are told. The way series are consumed. The kinds of stories that can be told. The...