What is most likely Mr. White's final wish The Monkey's Paw?

In "The Monkey's Paw" by W.W. Jacobs, Mr. White's final wish is most likely for the return of his son, Herbert, who died as a result of the paw's first wish. However, this wish is driven by despair and a longing for his lost son, knowing that the consequences of such a wish could be horrific. Ultimately, when he realizes the potential terror that could accompany Herbert's return, Mr. White's desperation leads him to make a final, ambiguous wish to undo the previous one, emphasizing the story's themes of loss and the dangers of tampering with fate.