Donald Trump's road to 3 percent growth might run through New Zealand. The faraway nation is the only developed economy that's been expanding at such a torrid pace, thanks to the one factor that Trump railed against on the campaign trail: immigration. How did the land of "Lord of the Rings" become such a desired destination, and how are all those people squeezing into such a small country? Joining Dan and Scott is Tracy Withers, who has spent almost two decades covering the economy of his native land as a Bloomberg reporter in Wellington.