My favourite all-time work of fiction: Lord of the Rings. My favourite all-time nonfiction book: Guns, Germs, and Steel. Ask me again next week, you'll get a different answer.
Of course, I also hear from critics who detest what I do, and while sometimes I feel rather proud of having made various the loathsome people or groups angry, at other times I wonder why I put up with such grief.
The education that prepared me was my general education classes, which I tried to avoid when I was a stupid undergraduate, but which gave me the foundation of general knowledge that makes a career as a writer possible.
The most important training, though, is to experience life as a writer, questioning everything, inventing multiple explanations for everything. If you do that, all the other things will come; if you don't, there's no hope for you.
The priests say that God created our souls, and that just puts us under the control of another puppeteer. If God created our will, then he's responsible for every choice we make.
There's a reason why every human society has fiction. It teaches us how to be 'good,' to behave in a way that is for the benefit of the whole community.