Rick filled his car with gas. After he had paid and drove off, he realized that he left the gas cap on top of his car. He stopped to look and, sure enough, it was lost.
Well, he thought for a second and realized that other people must have done the same thing, and that it was worth going back to look by the side of the road since even if he couldn't find his own gas cap, he might be able to find one that fit.
Sure enough, he hadn't been searching long when he found a gas cap. He tried it on, and it went into place with a satisfying click.
"Great," Rick thought, "I lost my gas cap, but I found another one that fits. And this one's even better because it locks!"
Well, he thought for a second and realized that other people must have done the same thing, and that it was worth going back to look by the side of the road since even if he couldn't find his own gas cap, he might be able to find one that fit.
Sure enough, he hadn't been searching long when he found a gas cap. He tried it on, and it went into place with a satisfying click.
"Great," Rick thought, "I lost my gas cap, but I found another one that fits. And this one's even better because it locks!"