Finally, we should at least touch the mental/spiritual category of Life, which is still veiled in mystery, foremost for the reason that technology fails to shine the light fully into it, yet. Thus, the scientific background for discussion is mostly theoretical and hypothetical, hardly able to substantiate claims and concepts with evidence as to what that kind of life is all about. Though there is no doubt it being part of our existence and the evolutionary process, the mental/spiritual evolution is really just at the beginning and rudimentary at best. Never mind! Let us at least try to tease out the thread and find what is on offer.Cognition and its constant expansion and adjustment, helps an organism to survive. It is in fact fundamental, a pillar in the foundation of Life to begin with. It was...