Mastercard says Black Friday retail sales jumped 4.1% this year — topping last year’s 3.4% gain and giving fresh insight into the consumer’s mood heading into the holidays. For a ground-level read on what shoppers are actually doing, Marc Rosen, the CEO of Catalyst Brands joined Bloomberg Open Interest. Catalyst is the parent of JCPenney, Brooks Brothers, Eddie Bauer, Aéropostale, Lucky Brand and Nautica. (Source: Bloomberg)