The mental skills coach famous for the ‘no dickheads’ policy coined during 21 years with the All Blacks now faces his and Brendon McCullum’s acid test in the Ashes The mental skills coach famous for the ‘no dickheads’ policy coined during 21 years with the All Blacks now faces his and Brendon McCullum’s acid test in the Ashes “W e’ve got a smooth lake at the moment,” Gilbert Enoka says, relaxing in the bar of England’s team hotel in Perth a few days before the battle for the Ashes gets under