Cognitive linguists emphasize that metaphors serve to facilitate the idea of one conceptual area—commonly an abstraction such as "life", "theories" or "Thoughts"—by expressions that relate to a different, more common conceptual area—normally a lot more concrete, including "journey", "structures" or "foods". There are lots of popular examples of metaphors in https://metafora24566.mybuzzblog.com/14146872/indicators-on-metafora-you-should-know