“In movies you’re usually so removed as a writer. You finish your job or your contract, turn it in and either it goes all the way, or it goes to two or three more writers. It could be years before you actually see it on the big screen. It was nice to have television’s immediacy. We wrote ['The Expanse'] a certain way — this was what we intended — and we could talk it over with the director, the actors and the crew to try and explain why.”