4th quarter results for Target and Domino\u2019s Pizza could hardly have been more different. Ron Gross analyzes both companies, as well as Snap\u2019s curious offer for potential investors. Plus, we offer some free advice for whoever is in charge of corporate culture at Signet Jewelers.\xa0 For a free test-drive of our brand new service, Motley Fool Total Income, just go to TotalIncomeRadio.Fool.com.