Educational psychologist Andrew Ortony presents much more specific depth: "Metaphors are essential like a communicative device simply because they allow the transfer of coherent chunks of features – perceptual, cognitive, psychological and experiential – from a motor vehicle which is understood to a topic which can be considerably less so. https://rowanhnqtw.techionblog.com/34438887/the-smart-trick-of-metafora-that-no-one-is-discussing