Shares of Signet Jewelers fall 30%. Motley Fool Asset Management’s Bill Barker analyzes whether a new CEO can turn things around at Signet. We also discuss Bill’s trip to Dubai to check in on NMC Health.  Plus, we bring producer Dan Boyd into the conversation as we debate overrated and underrated Thanksgiving Day foods and traditions.  (Tangents include visiting a coffee museum, the almost complete lack of editing on MarketFoolery, and the mispronunciation of Sweden’s 2nd-largest city.)