The 2016 holiday movie La La Land has received numerous awards and accolades this season; the movie’s end is a happy or sad—depending on your view point—look at a dream or what could have been. While I won’t spoil it for those of you who have not yet seen the movie musical, it is intriguing to think about how a change in one reaction—a shoulder touch or a snub—might adjust the trajectory of a relationship or impact a dream. At this point, for me, however, I have known my husb