In "Aunts Aren't Gentlemen," the character reflects on Lord Chesterfield's remark about not laughing since attaining full reason. This introspective thought humorously highlights the character's view on seriousness and societal expectations. The protagonist, Bertram Wooster, reveals his aversion to reading other people's correspondences, even dismissing the importance of Lord Chesterfield’s advice.

Bertram's refusal to engage with Chesterfield's "Letters To His Son" shows his lighthearted approach to life and relationships, implying that he prefers to embrace humor over the solemnity of formal wisdom. His whimsical nature allows readers to enjoy the comedic contrast between the weight of Chesterfield's philosophy and Bertram's carefree attitude.