For better or for worse, “Rain Man” is the film that introduced autism to pop culture. Dustin Hoffman’s dedicated performance as Raymond Babbitt, an idiot savant, has been referenced in television shows, movies, and even a Ricky Gervais monologue. The performance earned him an Academy Award, but special mention should also go to Tom Cruise for playing a character that begins as a greedy opportunist and evolves into a caring individual. It seems unlikely Hoffman and Cruise could play brothers, but the scene in Las Vegas when they dance together greatly helps to suspend your disbelief. This movie was a rental from about seven years ago at my mom’s suggestion. She had seen it; I am guessing back when it first came out in 1988, and fondly described the story and Hoffman’s performance. I guess anybody who was alive in the 80s saw that performance as part of that era’s pop culture. Since I was born in the 80s and didn’t exactly feel like watching that movie when I was tw...