Kieran Culkin, who plays Roman Roy on "Succession," helps us dissect the moments from the Season 3 finale that we still can't stop thinking about: the  Roy sibling alliance,  Gerri's betrayal, and the surprising ending.  Plus, we discuss his upbringing as a child actor, why conjuring up his family's past doesn't actually help him in scenes and THAT Jeremy Strong New Yorker article. Fair warning: This conversation contains profanity. To read a full transcript of this interview, please visit the episode page at latimes.com.