You've got to honor your relationship with your audience - that they sit down because they want to be entertained. And that doesn't mean you can't provoke them and antagonize them and challenge them in the course of the entertainment as long as you keep the entertainment part of the equation alive.
If you interview people or friends who work with me, they would say I'm private or internal or don't emote a lot. Yet I do it every day for 10 million people. I just don't do it for the 30 people I'm in the room with.
Chemistry is not anything an executive producer or writer can orchestrate or plan; you just hope for it.
One of the most fundamental questions people have about defense attorneys is, 'How can you do that? How can you go to bat everyday for a person that you may not know is guilty but you have a pretty good idea that he's not so innocent?' It's a question that defense attorneys answer for themselves by not addressing.
Some of my high school teachers did remind me that I had an excellent imagination when it came to making up excuses.