Well, Carrie's back story in 'SATC' is key to her character growth. Her early days in New York as a struggling writer likely made her determined. All those failed romances, like with Mr. Big, added layers to her character. She became more self - aware as she analyzed her own relationship problems in her column. Her friendships also played a huge role. From Samantha, she learned about being bold and unapologetic in her sexuality. These elements from her back story combined to make her a complex, evolving character who was constantly learning and growing throughout the series.
Carrie Bradshaw's back story in 'SATC' significantly contributes to her character development. Her past relationships, especially with Mr. Big, have made her more cautious and yet still hopeful about love. The experiences she has had in the dating world have given her insights that she uses in her writing. Also, her friendships, which were formed over time as part of her back story, have made her more empathetic and stronger. For example, her friendship with Miranda has taught her about being independent and career - minded, while Charlotte has influenced her views on traditional relationships.