In the 1980s, actor Michael J. Fox burst onto the entertainment scene as one of the decade’s mega-stars with the success of his hit TV show Family Ties and a string of popular movies, most notably the iconic sci-fi comedy, “Back to the Future” (1985). Before long, he was seemingly everywhere all at once, a fitting development for someone who had lived his life like that from the time he was a child. This frenetic pace of living had followed him for so long, in fact, that he never learned how to be, as this film’s title suggests, still. In 1990, however, he received a medical diagnosis that nea...