Why wont pony boy's dream come true?

Ponyboy's dream of escaping his troubled life and finding peace is hindered by the harsh realities he faces as a Greaser, including societal divisions, violence, and the loss of loved ones. The ongoing conflict between the Greasers and Socs, along with his internal struggles and the tragic events surrounding him, create obstacles that make it difficult for him to envision a brighter future. Ultimately, his dreams are challenged by the complexities of his environment and the burdens of his circumstances.