Note: This article contains spoilers for several Succession episodes, particularly season four, episode six, “Living+.” The opening scene of Living+, the sixth episode of the final season of Succession, is like a jolt down the spine. It’s Logan, captured in medium close-up against a green screen, in an unedited, premortem video filmed to promote a new Waystar venture to be announced at the next investors’ meeting: a gated retirement community called Living+ that would bring the “cruise ship experience to dry land,” Logan (Brian Cox) says. Kendall (Jeremy Strong) and others from Waystar’s inner circle are watching the video, and...