How Your Brain Uses Analogy
Your brain constantly maps new experiences onto old ones to understand the world. By finding hidden patterns between unrelated things, you essentially think in metaphors to solve complex problems.
Analogy acts as the secret engine behind human intelligence and creative thought. When you grasp a difficult new concept, it is almost always because your brain successfully linked it to something you already know. This process allows us to bridge gaps between separate ideas, fueling everything from scientific discovery to everyday conversation. Without this clever shortcut, we would have to relearn every situation from scratch.
Source: Analogy