If I think about my children today, I always see them as five-year-olds, and it strikes me that they’d left my life even then. That’s probably the age at which all children begin to leave their parents’ lives; quite slowly they turn into strangers. But that all happens so imperceptibly that you barely notice it. There were moments when that terrible possibility dawned on me, but like any other mother I very quickly suppressed the thought. I had to live, and what mother could live if she recognized this process?