Segment 1: What We Keep If you were to pick one object in your possession to keep that brings you meaning and joy, what would it be? An author shares intimate stories behind memories of knick-knacks, baubles, and even scraps of paper. Bill Shapiro , co-author, What We Keep Segment 2, beginning at 34:21: Kansas City Tacos When's the last time you had an authentic Kansas City taco? While we're on that thought, what exactly is a Kansas City taco? José Ralat , author, The Demand for 'Authenticity'