Even if you've never met him personally, you know Stuart Schuffman. From his 2015 run for mayor to his SFGate dive-bar column, the writer, performer, and all around bon vivant known as Broke-Ass Stuart has been a permanent fixture on the San Francisco scene for two decades. --- Later this week, with the dedication of Broke-Ass Stuart Day on October 17th, Schuffman's association with the city goes on the permanent record. It's just in time for another milestone: the release of Schuffman's book...