In "Hell's Heroes," Darren Shan explores the theme of destiny, emphasizing that individuals have the power to shape their own futures. The quote "Destiny's what you make of it" suggests that fate is not predetermined; instead, it is the choices and actions of a person that define their path in life. This idea encourages personal responsibility and proactive engagement with life’s challenges.
Additionally, the quote underscores the importance of resilience in the face of adversity, indicating that one must confront whatever obstacles come their way. By adopting a mindset of determination and perseverance, characters in the story illustrate the journey of facing life's unpredictable nature while striving to carve out their own destinies.