“You’re going to love Christmas here!” One of my coworkers smiled broadly as we layered in ropes of South Sea pearls and artfully arranged displays of diamonds and broaches in the front windows. “But what you’ll remember most is that the penguins stink.” Another coworker chimed in. How right he was. When I was a gemologist in an upscale jewelry store, I not only experienced the dazzle of beautiful jewels, but our store also was situated right across from an indoor water feature. During the holidays it was filled with a display of live penguins. Let me just say, they…