Another useful example: You can go to a store and look at something, a couch or a table perhaps. Then go home and have a very good idea of whether or not this i

Another useful example: You can go to a store and look at something, a couch or a table perhaps. Then go home and have a very good idea of whether or not this item would (1) fit in your space, or (2) match the room. Of course the abilities such visualisations give a person are on a scale, but the point is that these abilities have a lot of real world applications beyond play, and they can make work and life a lot easier than those that can't perform them.