After George's recovery, his popularity, and that of Pitt, continued to increase at the expense of Fox and the Prince of Wales. His humane and understanding treatment of two insane assailants, Margaret Nicholson in 1786 and John Frith in 1790, contributed to his popularity. James Hadfield's failed attempt to shoot the King in the Theatre Royal, Drury Lane, on 15 May 1800 was not political in origin but motivated by the apocalyptic delusions of Hadfield and Bannister Truelock. George seemed unperturbed by the incident, so much so that he fell asleep in the interval.