Josh Barro brings you the three things you need to know this week. Bloomberg’s Joe Weisenthal, and Business Insider’s Hunter Walker and Myles Udland discuss a range of topics: Why Americans should care about Greece, what losing Jon Stewart means for financial journalism, and why they’re down on Valentine’s day. Plus, Scott Johnson of SCOTTeVEST has a plan to revive SkyMall. Three Cents airs on Fridays at 2pm EST.Feb. 16, 2015