In "PS, I Love You" by Cecelia Ahern, one character recognizes her shortcomings as a friend, identifying her feelings of jealousy and bitterness. Despite understanding her flaws, she embraces her need for selfishness as it becomes essential for her survival in challenging times.
This internal conflict highlights the struggle between being supportive in friendships and the necessity of prioritizing one’s own needs. The character grapples with the idea that, although her behavior may seem selfish, it is a survival mechanism in the face of personal challenges.