In "What Wendy Wants," Nikki Sex explores the challenges of motherhood, highlighting the concept of selective deafness as a key survival tactic for mothers. This ability to tune out certain noises and demands allows mothers to maintain their sanity amidst the chaos of parenting, protecting their mental health and focus. It acknowledges the overwhelming nature of motherhood and the necessity of prioritizing emotional well-being.

The author's use of selective deafness reflects a broader understanding of the complexities and pressures faced by mothers. By recognizing this coping mechanism, Sex sheds light on the everyday struggles and the strength required to navigate them, reminding readers that sometimes, self-care means learning to listen only to what truly matters for one's peace of mind.