Bad Brakes by Cat Stevens is a metaphorical song that explores themes of life's unpredictability and the need for control. The 'bad brakes' symbolize the lack of control one often feels in life, suggesting a sense of danger or urgency. Key themes include the precariousness of human existence, the inevitability of unexpected events, and the personal struggle to maintain balance. Poignant moments in the song are found in the lyrics that highlight the constant battle between staying on course and facing life's inevitable challenges.