The television and motion picture writers are back on the job. But in many cases, they don’t have anyone to write for since the union representing actors and actresses remains on strike. Artificial intelligence has been a significant factor in the negotiations, but revenue sharing is the primary factor keeping everyone on the picket line. While that doesn’t seem like a considerable sticking point to most people, it concerns both sides. The business model continues to shift, and like in many other parts of life, this is about the haves and the have-nots…