How does toms thoughts affect his ability to get off the ledge?

Tom's thoughts create a mental barrier that makes it difficult for him to step away from the ledge. His feelings of hopelessness and despair cloud his judgment, leading him to believe that there's no other way out. By focusing on his negative emotions and overwhelming circumstances, he becomes paralyzed by fear and indecision. Only by shifting his mindset and recognizing the possibility of change can he find the strength to take a step back.