Now there’s a documentary, Dear Mr. Watterson, which explores the impact the boy and his anthropomorphic tiger had on both readers and Watterson’s colleagues. The film began as a pet project for director Joel Allen Schroeder, who started interviewing fans of the strip in 2007; his Kickstarter project, created in 2009, then raised more than twice his initial $12,000 goal. The movie’s been picked up by a distributor, and the first trailer has just hit the Web: