The song "Man on Fire" by Roger Taylor is about the struggles and frustrations of trying to make a living and pursue dreams in a difficult world. The lyrics express the feeling of being overwhelmed by the pressures and challenges of everyday life, and the desire to break free from the constraints and limitations that hold you back. The protagonist feels like he is burning with passion and drive, but also feels trapped and controlled by the demands of society. He longs to break free and rebel against the system, to live life on his own terms and fulfill his desires. The song captures the intensity and frustration of feeling stuck in a cycle of struggle and longing for something more.