God, our genes, our environment, or some stupid programmer keying in code at an ancient terminal - there's no way free will can ever exist if we as individuals are the result of some external cause.
Since I was a boy, from this house, I was out rescuing crocodiles and snakes. My mum and dad were very passionate about that and, I was lucky enough to go along.
Once you get away from where you're from, you look at it in a different way.