What is the authors main purpose in book peak by Roland Smith?

In his book "Peak," Roland Smith's main purpose is to convey a message about the importance of perseverance, self-discovery, and resilience in the face of adversity. Through the journey of the protagonist, Peak Marcello, Smith explores themes such as the pursuit of personal growth, overcoming obstacles, and finding strength within oneself. The book encourages readers to embrace challenges and keep pushing their limits, both physically and emotionally, in order to reach their full potential and achieve their goals.