Perhaps one of the only positive pieces of advice that I was ever given was that supplied by an old courtier who observed: Only two rules really count. Never miss an opportunity to relieve yourself; never miss a chance to sit down and rest your feet.
After America won the Cold War, some believed we had come to the 'end of history,' and budget-cutters celebrated the so-called 'peace dividend.' As a result, we ignored the toxic mixture of militant Islam and terror that ultimately led to 9/11.
I went to work in 1962, and by '64 I was writing all the time, every night and every weekend. It didn't occur to me that, having read nothing and knowing nothing, I was in no position to write a book.

