Cognitive Linguists emphasize that metaphors provide to facilitate the idea of one conceptual area—commonly an abstraction for example "existence", "theories" or "Strategies"—by way of expressions that relate to another, more acquainted conceptual domain—generally additional concrete, for instance "journey", "structures" or "foods". In his book In Other Shoes: Audio, Metaphor, Empathy, waiting for link from Social Network Posts (72)