How does the final scene of the story develop the theme that we must all pursue our personal legends?

by the end of his journey, santiago has found his treasure.

after being attacked, santiago realizes life means more than treasure.

even though he could break his promise, santiago plans to give the gypsy woman a tenth of his treasure.

even though he has traveled far, santiago has not forgotten about the importance of his sheep or his home.

Each our desire bring us somewhere. If we want something it cannot be just a simple wish. Our desires are given to us by the Universe. In fact, they are given to us for any reason. On the way to reach it or obtain it we acquire enormous treasures. The final scene of the book proves that the reality does not always meet our expectations. That sometimes we have to struggle seriously hard circumstances However, even the worst things on the way of reaching desired things lead to huge attainments in life perspectives. 

sorry forgo thte passage