On a blistering June day, my suitcase rattling over the hot cobblestones, I made my way by through the village of Amboise in the Loire Valley, where my tour with the Wine Scholar Guild was about to begin. That night, in an 18th century hotel decorated in a style my spouse describes as “manic grandma,” the group toasted our safe arrival and talked about what had brought each of us there. Though we were a diverse set—with wine professionals from all over the map, and a handful of enthusiasts outside the industry—we all seemed to agree on one thing