The song "I Can't Do It Without You" by Joey McIntyre revolves around the theme of dreams, ambition, and the need for support from others to achieve those dreams. The lyrics depict the aspirations of the narrator to achieve success and fame in different areas of life. In the verses, the narrator expresses their desires to own a luxurious car, become a famous movie star, play golf with Tiger Woods, and be a significant figure in Hollywood. These lyrics convey their determination and belief that they will eventually accomplish these goals. The chorus emphasizes the crucial role of someone else in their journey to success. The lines "But I can't do it without you" highlight the narrator's acknowledgment that they need the support and partnership of this person to achieve their dreams. The repetition of this line emphasizes the importance of their relationship and the impact the other person has on their aspirations. The bridge of the song further emphasizes the significance of this individual's belief in the narrator. It suggests that with the support of this person, the narrator can accomplish anything they set their mind to. The lyrics also hint at their potential romantic relationship, with lines like "You be my girl, I'll be your superman." This emphasizes the power of love and support in helping them achieve their dreams. Ultimately, the song conveys a message of reliance on others, the importance of having a partner or support system, and the belief that with the right person by their side, the narrator can overcome any obstacle and achieve their dreams.