Power is the ability to manipulate and control whatever one desires; to do what one pleases to do without answering to authority. The power that corrupts the characters plays an extensive role throughout Shakespeare’s play, King Lear. Goneril and Regan are corrupted by the power that Lear offers them. Edmund’s corruption comes from the trust of his father. Absolute power corrupts absolutely with the characters, because once have full control, they are so cold that they will do anything to keep the power – or to gain more. The quest for power corrupts, but when absolute power is attained, treache