Childhood pressures shaped Mariah Carey's career by instilling in her a strong work ethic and a drive for success. Growing up in a mixed-race family with financial struggles, Carey faced significant challenges, including bullying and emotional hardship. These experiences fueled her passion for music, serving as an outlet for her struggles. Carey's early exposure to the entertainment industry and her determination to overcome obstacles ultimately contributed to her emergence as a global pop icon, showcasing resilience in the face of adversity.