By content and age requirements. Unless you watch explicit versions with gore and nudity. Community has their own expectations set in for a long time, cartoons are for kids, blockbusters are for teens, TV serials for wives and on. I don't say you should do what they expect you to but it makes sense, adult eye should be a bit irritated to the animations by years of spectating earlier, something must have gone wrong and it can tell about your emotionless and cold behaviour. Just a point to know.