Grease was the word, but it’s "Sandy" we heard. Olivia Newton-John helped Generation X believe. In the possibility of reinventing yourself. In the idea that people can change. In that happy endings could exist - literally riding off into the sunset. Her Sandy character was a high school girl with feelings so many of us were about to experience or would some day experience in high school. Grease came out in 1978, and though some of us were just on the cusp of high school and s