The brain has a function, which is to defend the one-by-one (or its kin) in its specific ecosystem and to double-check the propagation of its genome, is the most applicable distinction from other large personal schemes for example galaxies and their tens to hundreds of billions of stars. Brains have “purpose” while celebrity clusters have but brute existence. Does this really interpret why brains are complex? Let us address what brains do. Brains sense through numerous distinct modalities by extracting applicable patterns (shapes, noise, odors, and so on) from a loud, ...