Given the task definition and input, reply with output. In this task, you're given the title of a five-sentence story and the first four sentences. Your job is to write the last sentence of the story such that it seamlessly connects with the rest of the story.

Title: The Lazy Lifeguard. Sentence 1: Roy was ten and swimming at the campground pool. Sentence 2: He swam to the deep end, and started struggling to stay afloat. Sentence 3: He called to the teenage lifeguard, who was asleep in his chair. Sentence 4: Roy somehow made it to the edge of the pool.
When he pulled himself out, the lifeguard finally woke with a yawn.