With the election now just over eight weeks away, the policy battle is well and truly underway, and the country’s political parties are rolling out new promises thick and fast. But their hard hustles are failing to set recent polls on fire, or, it seems, inspire many Kiwis. “This is simultaneously the most unpredictable yet most dull election campaign in recent history,” Newsroom associate editor Sam Sachdeva tells The Detail. “Unpredictable bec…