 They only care about Jewish blood. And of course in my book on Bonhoeffer, I talk about Bonhoeffer's best friend was ethnically Jewish, but he was ordained as a pastor. Of course the Nazis don't care what you believe. They only care about are you ethnically Jewish. And if you are, you are their enemy. And so you're a boy growing up in this world. When did you first notice that something is going wrong? At what age were you?