Technically speaking, metaphor is a figure of speech that compares one thing to another. Metaphor is a convenient and useful tool to explain complex concepts. Princess Anna dialog “Love is an open door” is a beautiful example from a Disney animated movie “Frozen.” We may hear the phrase, “That movie was a rollercoaster ride.” Perhaps the most famous one is from William Shakespeare’s “All the world’s a stage.” My favorite use of metaphor is “Emotional Bank…