Let’s talk about tortillas. Not because tortillas are glamorous. They are, objectively, flat circles whose primary professional responsibility is keeping your dinner from falling into your lap. But tortillas have been doing this job for thousands of years, which means they have considerably more experience than most of us do at holding things together. Tacos? Tortilla. Enchiladas? Tortilla. Quesadillas? Tortilla. Tortilla chips? Tortilla. Breakfast burrito containing enough eggs, cheese, potatoes, and bacon to qualify as a structural engineering project? Also tortilla. And yet, most of us wander through the grocery store, toss a package into the cart, and never stop to