One of the unseen benefits of having children is that they deliver you from your own selfishness. There's no going back.
It sounds schmaltzy to say, but fiction is much more to do with love than people admit or acknowledge. The novelist has to not only love his characters - which you do, without even thinking about it, just as you love your children. But also to love the reader, and that's what I mean by the pleasure principle.
How incredibly avaricious the whole operation was, the way they made the Jews pay for their tickets in the railway cars to the death camps. Yeah, and the rates for a third-class ticket, one way. And half price for children.... It was a kind of exploration of evil. Just how bad can we get?
I say, 'If I had a serious brain injury I might well write a children's book', but otherwise the idea of being conscious of who you're directing the story to is anathema to me, because, in my view, fiction is freedom and any restraints on that are intolerable.
The thing is that I am a member of that sad, ever-dwindling minority... the child of an unbroken home. I have carried this albatross since the age of eleven, when I started at grammar school. Not a day would pass without somebody I knew turning out to be adopted or illegitimate, or to have mothers who were about to hare off with some bloke, or to have dead fathers and shabby stepfathers. What busy lives they led. How I envied their excuses for introspection, their ear-marked receptacles for every just antagonism and noble loyalty.
The children of the nuclear age, I think, were weakened in their capacity to love. Hard to love, when you're bracing yourself for impact. Hard to love, when the loved one, and the lover, might at any instant become blood and flames, along with everybody else.