If you write, one of the questions you're always trying to answer is, Where do you get your ideas? And, if you write, you know how pointless a question this is and how difficult it is to answer.
I don't ever write with a particular audience in mind. I just write books that please me.
It is hard for people outside the White House to understand the constant daily problems and issues that come up that require the president's attention, but he can not let himself get too personally involved.