Pauly Shore shines as Crawl, the catalyst hero in this often overlooked feel good comedy called Son in Law that serves up a slice of Americana while also redeeming its characters during the Thanksgiving season.Catalysts are rare characters in movies. They're essentially main characters that are fully formed at the start of the movie. And then they don't go through a change at all, but they change everybody else around them. And he affects all the family members. Right. So also if you're talki...