This is the first lesson for writers - or anyone - who conducts interviews: If you want someone to talk, you've got to know how to listen. And good listening is a surprisingly active process. The interviewee is your focus of attention; you are there to hear what he says and thinks, exclusively.
You do have to learn how to wear a kilt, and it's certainly very liberating and very freeing, but surprisingly very comfortable to wear, to ride a horse in a kilt. I was surprised by that.
It's a surprisingly sacrificial job being an actor.