His personality discards his ability to see the goodness in Edgar, and the evil in Edmund. Although Edgar was an attentive and loving son, Gloucester decides to disown him. Gloucester begins to perceive Edgar as not trustful son, this appearance of Edgar commences when Edmund persuades him with a forged letter that states Edgar is plotting to kill him, "I beseech you, sir, pardon me: it is a letter from my brother, that I have not all o 'er-read; and for so much as I have perused, I find it not fit for your o 'er-looking" (Act 1, Scene 2.38-41). Gloucester 's lack of knowledge of reality restricts him from pondering the idea of Edmund being after his earldom. Near the end of the play, Gloucester gets back into reality and realizes that Edgar saved his life, disguised as Poor Tom, and loved him all along.…