you know we're flying out in an outdoor scene and that the reason it matters so much is because well the sky is one of the best directions to fly in like it's it's it's usually very safe and so if we're if we're trying to get away from something and try to figure out how to move like going up is usually a very good decision but not if it's a ceiling then you're gonna have a bad time okay and then f is water so there's just water droplets on the lens I mentioned smudges from your fingerprint also dirt also dust also cracked lenses just all