I try to do that in this book without preaching - to try to do as you just said that you really have to defend the First Amendment rights of everybody.
Find a good teacher, as I found for my sons. I feel the worst thing you can do is to try and teach your own children yourself, because there is a natural rebellion that occurs.
I don't remember deciding to become a writer. You decide to become a dentist or a postman. For me, writing is like being gay. You finally admit that this is who you are, you come out and hope that no one runs away.