I've been driving for more than 30 years. I've navigated countless roundabouts, survived Spaghetti Junction in Louisville, driven the loop in Chicago, where if you're not doing 80 mph in the 55 mph zone, you'll get run off the road, and have even managed to make it through Atlanta in rush-hour traffic unscathed. Then I watched INDOT's video explaining Indiana's first "Quadrant Roadway Intersection." I'll admit...