Whether I affect one person or an entire family, or even a group of people, I feel like I have resources and education and ability and skills that some people may not be fortunate enough to acquire. But by sharing and inquiring, being a listener, and being interested in the stories of other people and their lives, I can also pull things out and say "What can I do for them? What can I share with them that may alleviate some of their suffering?
In This Body Mystery, even though it was written in the voice of people with HIV/AIDS, it's about how people come to accept their fate and their sickness. It's about accepting the way your life is.
Even though I'm not privileged in the money world, I'm privileged in other ways: I had greater access to education, I can travel, etc. It's the same with writing: the freedom to move in and out of different places, of different realms of existence, of different life forms.