Last year, Will Arnett delivered an award-winning performance as the title character of BoJack Horseman. Arnett normally takes on the lion's share of the dialogue in each episode of the animated Netflix series about an anthropomorphic horse-man struggling to stay relevant in Hollywoo, but the episode "Free Churro" was something unique. The half-hour was split between a pair of monologues from Arnett: a relatively short opening flashback speech from BoJack's late father Butterscotch (also voiced by Arnett) and a much longer monologue delivered by BoJack as a eulogy for his mother, Beatrice. That performance was …