There are a select few celebrities that come to mind when you think about weed, and Seth Rogen is likely among them. The actor, producer, screenwriter, and director has practically been a spokesperson for the substance since the early days of his expansive career, casually shifting perceptions about stoners through his cinematic work over the past two decades. But in the not-so-distant future, he very well might become more recognizable for his off-screen impact on…
