Reply to dDx.
I don't know how the analogy would fall apart when it's simply an addition to very concrete arguments. That I used for one person. If I was talking to all the people who don't get the point of DMC at the same time it would be the same. The analogy would fall apart if people were robots unable to adjust their perception, and wouldn't know what's a piano or the point of music. The analogy doesn't hold well in a vacuum, but in the context of the indirect benefits from such a complex design as our organism. It comes precisely from the biggest picture: Instruments and art overall have existed much before video games. Even if other types of games have existed before them as well. The tendency to express ourselves is psychobiological, and the evidence that supports this is how common is art in past societies, and among different cultures. Unlike a much more local (historically more than geographically) tendency about video games. Also subordinate to an industry, i...