Has this ever happened to you?
You think you know a topic, inside-and-out.
(Maybe it’s the intricate art of baking sourdough bread. Or the esoteric secrets of fly fishing. Or fan theories about Game of Thrones — believe me, my husband is obsessed)
But then, you start chatting about it with a smart friend … and before you know it, new facets and golden nuggets of wisdom and insights emerge, right there in the cafe, over scones and mochas.…