Fiber bars, strewn along the side of the road. There had to be at least a dozen of them, still in their wrappers and completely unopened. No box in sight. Really? That's about the reaction my younger sister and I had when we stumbled on them on our early morning run. Really? along with disgusted sighs about the wastefulness of it. These were the expensive ones, not a generic store brand that kind of tastes and kind of looks the same sometimes. So, when we weren't keeping an eye out for their box, we speculated about what had happened. And wondered how many more we were going to see before the end of our run. "Maybe they took one bite and thought they were gross," my sister said. "So they threw them out because they didn't want them anymore." I let out one of those disgusted sighs and nodded along with her theory. "Yeah, or they got in a huge fight, and threw them out in a fit of rage." "That's a possibility." And...