In the last four pages of the son and the entire last two chapters of the book list the stages through which Siddhartha so goes through and explain specifically how he copes with each stage?

Siddhartha goes through the stages of awakening, self-realization, inner peace, and enlightenment. During each stage, he copes by seeking knowledge through experiences, embracing solitude and self-reflection, detaching himself from worldly desires and attachments, and ultimately achieving a state of inner harmony and spiritual enlightenment by following his inner voice and intuition.