Even though Lyndon Johnson's presidency was in many ways scarred forever by the war in Vietnam, and destroyed in a lot of ways, he - as a character - was even larger than his presidency. Being able to get to know him well, that firsthand relationship with this large character, I think is what drew me to writing books about presidents.

I think the most important advice is, a person doesn't have to find out right away. It's not like their first attempt at finding a profession is the only one they're going to find. I might well have gone down other paths, and it still might have been okay. But if you find something that you love, and if it keeps deepening with each new experience, then just stay with it.

I've chosen to be a commentator and an analyzer of politics, rather than an actual doer of it. I think it could have gone the other way, but I'm not sorry that it didn't, because this made it easier to be home with my kids and to spend time with them. Writing you can do right in your house. You don't have to go anywhere.

As a historian, what I trust is my ability to take a mass of information and tell a story shaped around it.

Even though Lyndon Johnson's presidency was in many ways scarred forever by the war in Vietnam, and destroyed in a lot of ways, he - as a character - was even larger than his presidency. Being able to get to know him well, that firsthand relationship with this large character, I think is what drew me to writing books about presidents.

I think confidence comes from doing something well, working at it hard, and you build it up. It's not something you're born with. You have to build the confidence as you go along.

They all start competing against Lincoln as the greatest president. And the [library] building becomes the symbol, the memorial to that dream.