SFist Mihi warns you that this preview clip above may be dull. Sidewalk, the documentary we saw at the Roda Theatre in Berkeley on Sunday for the SF Jewish Film Festival, was billed as a "wry and hilarious" examination by filmmaker Duki Dror as he follows kids on their daily journeys to and from school. "Dror has the same wondrous gift of bittersweet nostalgia that cartoonists Charles M. Schulz and Lynda Barry have," said......