How do you turn a genetic disorder into a money-making empire? Grumpy Cat has done it, but is it only acceptable because she is a funny looking feline instead of a human? Two years ago, Grumpy Cat, (actually named Tardar Sauce), became a YouTube sensation when a video of the seemingly peeved kitty got 15.7 million views. Now she stars in a new film, “Grumpy Cat’s Worst Christmas Ever.” She also has a best-selling book in 15 languages.
