Most of actor's work is done at home, in your hotel room, in...

Most of actor's work is done at home, in your hotel room, in the wee hours of the morning thinking and reading and feeling, walking around and listening to music. It really just because an internal exercise, whatever skills. It's great if you have to learn something new for a gig and designing a character physically is always fun but it does become an internal exercise in separating the wheat from the chaff.