Title: Hard heads learn hard. Sentence 1: Sammy wanted to go ice skating on the frozen lake in town. Sentence 2: Thinking it wasn't fully frozen, everyone said it was too early. Sentence 3: Sammy didn't listen and went ices skating on the pond anyway. Sentence 4: Just when he made it to middle of the lake, the ice gave way.
After the results, it dawned on him that it was his own footprint.