Everyone remembers Bill Murray’s character, Phil Connors, in the movie “Groundhog Day”. Phil finds himself trapped in a time loop; he’s forced to relive the same day – February 2 – repeatedly. Over the course of the time loop, and movie, Phil transforms from self-centered and cynical into a more empathetic and proactive person, ultimately making a life decision that Phil, at the beginning of the story, would probably have never made. Although life is never like it is in the movies, there’s a larger question at play – do our personalities change over time? Or even – do we…