Occasionally, Kraft intervened in order to ensure that his conception of the flight director's authority was maintained. By the time that the Apollo 7 mission flew, he had been promoted to head of the flight operations division; thus, it was Glynn Lunney who served as lead flight director and had to deal directly with behavior by the crew that Kraft considered "insubordinate". As Kraft commented in his memoirs, "it was like having a ringside seat at the Wally Schirra Bitch Circus."[44] Mission commander Wally Schirra, annoyed by last-minute changes in the crew's schedule and suffering from a bad cold, repeatedly refused to accept orders from the ground.