“Humboldt is either your worst nightmare or your paradise.”   Picturesque, rustic paradise, lush bluegrays and impenetrable redwoods. Dilapidated buildings, graffiti and crustpunk puppies. Many of the shots in the trailer feels impossible, some GoPro, drone mastery that elaborates on the flashes of lucidity that is hard to recall through Humboldt haze. There’s also flashes …