Credlin was Abbott's enforcer, his disciplinarian, his counsellor, his brain, his mother. Her strength as a chief of staff was a sign of his weakness as a prime minister: she gave him the option of disengaging. Credlin allowed Abbott to be who he wanted to be: the good bloke, the philosopher, the weekend fire-fighter, the surfer, the orator, the man of action. If Abbott was a natural leader, it could have worked. But he lacked the most important attribute of all: judgement. Tony Abbott and his