The song "It's a Man's World" by Grand Funk Railroad reflects on the societal perception of gender roles and the contributions of women in a world predominantly dominated by men. The lyrics highlight the idea that society has been built by men, with inventions like cars, trains, electric lights, and boats. However, the song acknowledges that this world would be incomplete and devoid of meaning without the presence and contributions of women. The song emphasizes the importance of women by stating that man-made creations bring happiness to both baby girls and boys through the toys they create. It also acknowledges that men make money, but they rely on women to fulfill their needs and desires by purchasing goods and services from other men, indicating the economic value women contribute to society. The song also expresses a feeling of loss and bitterness. Despite men's dominance in the world, they can still feel lost and devoid of something significant. This acknowledgment suggests that men need women not only for their contributions but also for emotional and personal fulfillment. Overall, "It's a Man's World" is a commentary on the inherent interdependence of men and women in society. It recognizes the contributions, both tangible and intangible, that women bring, challenging the notion that the world solely belongs to men.