“Succession,” HBO’s critically acclaimed drama on the fight for power within a family-run media conglomerate, undoubtedly inspires discussion. Which of the Roy children will inherit the throne from their ailing father? And what’s really going on between fan favorites Tom and Greg?The intrigue on the show, which began its fourth and final season Sunday, has even made its way into higher education, with the University of Virginia School of Law launching a course last year aiming to unpack the legal scenarios it portrays.At …