McDonald's and Starbucks, two staples of the busy Saturday running errands, are both experiencing a couple of problems

[youtube http://www.youtube.com/watch?v=_kAiEO6jP48&w=600&h=315]

Start on the Starbucks front: holiday foot traffic (i.e. people out-and-about in stores) was 1/2 in 2013 what it was in 2010; phrased another way, more people are shopping online -- and that's hurting adjacent stores in malls (i.e. Starbucks or places like a Cheesecake Factory), where shopp…