Just a lot of unknowns. That works for me too. Last year I was taking a picture of the sunset and a swarm of UFO's went past my camera. I knew what they were

Just a lot of unknowns. That works for me too. Last year I was taking a picture of the sunset and a swarm of UFO's went past my camera. I knew what they were (flock of birds that eat the deer's food) but my camera was in in a mode that could not focus fast enough. I declined to report the UFO's.