According to James Patterson's book Double Cross, adolescents are described as the most miserable and troubled group of people. The statement highlights the struggles and emotional turmoil that often accompany adolescence, making it a challenging phase of life for many young individuals.

The quote emphasizes the emotional difficulties faced during adolescence and suggests that this period is marked by significant distress and hardship. Patterson's words portray teenagers as suffering more than other age groups, capturing a sentiment of vulnerability and inner turmoil during these formative years.