The document compares the work cultures of two prestigious management consulting firms, McKinsey & Company and Bain & Company. McKinsey is noted for its professionalism and meritocratic system emphasizing organizational commitment, whereas Bain is recognized for its open and result-oriented culture that prioritizes job satisfaction and individual empowerment. The author suggests that while work culture significantly impacts job attitudes, achieving work-life balance is essential for fulfillment in the consulting profession.