What happens at the climax of the story “the monkey’s paw”?

In "The Monkey's Paw," the climax occurs at the very end of the story when Mr. and Mrs. White hear the knock on the door after Mrs. White has wished that Herbert would return to their family. ... The falling action and resolution occur as Mr. White makes his final wish and the door opens to an empty street

Because he is still kind of tired and needs something to rest on