Have you see “Frozen” yet? If you haven’t, you need to, if for no other reason than to know why the 3-year-old at the back of the airplane is belting out the words “Let it gooooo… Let it gooooo” as your plane is cruising through the air. (Although you should also see it because it’s a cute movie…and it’s taking over our lives.) Popularity and pop culture aside, the song “Let It Go” is more than […]