Using Paulo Coelho's The Alchemist, what is another main character that I could write about who changes or grows in the book other than Santiago?...

One character
that you could focus on is the crystal Merchant for whom Santiago works for over a year after
getting robbed on his first day in Africa. This crystal Merchant's conflict is that his shop is
not in town and doesn't see the traffic he needs to really flourish in the business anymore. He
hires Santiago because he feels that he is a good omen, but after two days of
listening...