For Father’s Day, the Marijuana Policy Project created a video called “Dear Dad” in which a young man talks to his father about his preferences after a long day’s work. He explains how they're a lot alike -- they both work hard and have good jobs -- but at the end of a long day, he prefers to use marijuana instead of having a drink. It is these types of conversations that are going to build the support needed to end marijuana prohibition. This video is an opportunity to show your dad, granddad,…