SuccessionThe problem with staking everything on one imposing figurehead is that eventually they get old and senile.The king’s gone mad; from left, Kieran Culkin, Sarah Snook and Matthew Macfadyen in a scene from “Succession.”Credit…Macall B. Polay/HBOPublished Nov. 14, 2021Updated Nov. 15, 2021, 9:32 a.m. ETSeason 3, Episode 5: ‘Retired Janitors of Idaho’There was a moment…
