Is self-interest a bad thing? We want our leaders to be pure and good, but at the same time we want them to be effective, and to be effective you often have to be ruthless and not bound by ideology or the same morals that we pretend to hold ourselves to.

When you have both parties who will not find ways to compromise, who won't meet in the middle, you have paralysis. It's the perversion of idealism.

In Washington, if you're a congressman or a senator or the President, you make much more money than the average American, but you'd think that if you were the leader of the free world you'd be making major bank, and you don't.

Is self-interest a bad thing? We want our leaders to be pure and good, but at the same time we want them to be effective, and to be effective you often have to be ruthless and not bound by ideology or the same morals that we pretend to hold ourselves to.

It's a rough and tumble game whenever power is involved - people's ambitions, their desires, their competitive spirit will often push them to play outside the rules. It's dramatic, it's interesting, and I think it's something we can all identify with to a degree.

If you work hard and play by the rules, you'll have a better life than your parents did, and your children will have a better life than you did.

Every director is different. One of the great things about getting to work with so many directors in one TV series is collaborating with different artistic visions and voices. And they all have something to offer and making the story better and bringing their vision to what you see in the frame.