He wishes he had a better more exciting life.
Throughout the story, Walter Mitty daydreams that he is doing something more exciting than his actual life. He imagines piloting a hydroplane, performing a difficult operation, giving testimony as an accused murderer, and an RAF bomber pilot. Simple everyday tasks in his real life trigger these day dreams into a more exciting and adrenaline producing adventure.
Posibly could be in life theres ups an downs but when you get over the down theyll be an up.
