I just drove all the way (a whole 0.5 miles - but! I had to make a left turn out of my place of work! Left turns at noon-time are brutal!) to Wendy's for a scrumptious and healthy salad, got back to my desk, prepared the self for the glorious consumption of said salad, and alas, there's no salad dressing!
Life Lesson # 200 is to
always check your Wendy's bag for a complete order before pulling away from the drive-through stop eating fast food.