Each week the NZ Herald and Newstalk ZB's Cooking The Books podcast tackles a different money problem. Today, it's how shops get into your head, and how to fight back. Hosted by Frances Cook.
Listen to "Why do sales make us irrational?" on Spreaker.
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We're in the final throes of the season of excess, and New Zealanders like to go out with a bang.
Right after receiving a bunch of presents for Christmas, many of us like to head out on Boxing Day and get even more stuff.