Throughout his 17-year career at Liverpool, Jamie Carragher was an authoritative leader who never shied away from speaking his mind.Those qualities have helped lay the foundations for his transition into punditry, a job many ex-players try their hand at, but one few master.From delivering an iconic soundbite at the precise moment on the gantry, to having your finger on the pulse and setting the agenda in the studio, the life of a pundit involves balancing the unpredictable emotions of football with meticulous preparation.In this edition of Off Script, Jack Wilkinson gets Carragher to reveal the secrets which have helped his become one of the country’s most-eminent pundits – and ahead of the competition…