The 5 Best Retail Stories of 2015

From dancing sharks at the Super Bowl and the end of the "Mad Men" era to the rise of Amy Schumer and Star Wars pandemonium, this year was filled with plenty of entertaining and inspiring moments. It wasn’t just celebs and pop culture that caught the eye of marketers, though. In the world of retail, many trends came to the surface, but ultimately, 2015 may just be deemed “The Year of Mobile.” And for good reason.