"Dungeons and Dragons" has been the most popular fantasy tabletop role-playing game for decades, but until very recently, the word "cool" probably wouldn't crack the top 10 adjectives to describe it, or the people who play it. Don't get me wrong, "D&D" is a blast and a half, but let's not be ahistorical and pretend that kids who played "D&D" in high school were also the most popular. However, thanks to shows like "Stranger Things" reigniting public interest by thrusting the game into the...