In P.G. Wodehouse's novel "The Girl on the Boat," the protagonist experiences a tense moment while waiting in a cupboard, highlighting the difficulty of uncertainty and anticipation. This feeling of anxiety during the final moments of waiting is something many can relate to, as it emphasizes the emotional strain of being in a confined, high-stakes situation.

The quote captures the essence of human impatience and the challenge of remaining calm when faced with an impending event. Wodehouse skillfully illustrates how our minds can amplify tension as we approach a moment of significance, creating a vivid picture of a relatable experience that resonates with readers.