Photo: FX
The year is 1978, and our story is coming to a close. Or so it appears. There’s one more episode after “Beautiful Babe,” though given everything we witness in this episode, it’s unclear what story is left to tell. If I sound a tad impatient, it is because I am curious how long until it’s all over — especially since this seventh episode is thin on story and big on vibes. Like a rowdy drunken guest — Truman, say — it seems Feud wants to overstay its welcome (wasn’t last week’s episode all about knowing when to…