It is tempting but far too simplistic to treat Lear's shattering experience in act 3 as a kind of civics lesson or a seminar at a school of public administration. However much Lear grows in wisdom in act 3, he could not simply translate that wisdom back into a form of rule. For one thing, the wisdom Lear gains in act 3 has a questionable character. In trying to articulate what Lear learns, it is easy to distort the nature of his experience, presenting in an organized and coherent form insights that in fact come to Lear in fits and starts. Lear gains many insights in act 3, but we cannot grasp what he is going through if we do not see how deeply unsettling and disorienting these truths are for him, shattering his self-image and his whole view of humanity. .
However disturbing it may be,the Lear of act 3 is in no condition to walk back into the court and resume command of his kingdom. What is precisely characteristic of Lear in act 3 is that he cannot hold together the two images of human nature he observes in Edgar as first Tom o' Bedlam and then as the "noble philosopher" (3.4.172), and that is the deepest reason why his experience on the heath at least momentarily unfits him for rule. Lear is agonizingly wrenched back and forth between images of the lowest degradation of the human body and images of the highest development of the human soul. Obsessed with his insights into the extremes of humanity, Lear understandably loses sight of the middle range, but that is precisely the realm where politics ordinarily takes place.
Shakespeare repeats this pattern in Lear's appearances in act 4. The juxtaposition of scenes 6 and 7 shows Lear recapitulating his encounter with the lower and higher sides of human nature, and once again he is unable to integrate his widely diverging images of humanity. Encountering the blind Gloucester in act 4, scene 6, Lear dwells obsessively on the animal side of man and above all woman: .