Humiliated and humbled in last year's election, Labour has spent its first months back in opposition licking its wounds. At the party's caucus retreat this week - a gathering of its MPs at a remote location to strategise for the year ahead - it promised a comeback. In this week's Focus on Politics RNZ deputy political editor Craig McCulloch takes a look at the difficulties and dilemmas facing Labour as it readjusts to life in opposition.