I began writing, like Amir in The Kite Runner, as a boy in 1970s Kabul Though the language in which I write has changed -Farsi, then French, now English one factor has remained constant: I have always written for an audience of one: myself. A given character or a situation piques my interest, and 1 sit down, compelled to see it through. This was how The Kite Runner was written. I had two boys i…