I don't do my own stunts, but I do my own fighting. I don't consider fighting to be a stunt.
In real life, wolves will do anything to avoid contact with mankind.
In bed at night, I could be reading some book, and I'll come across a sentence that's totally unrelated to some scene I did years ago. But I'll play the scene back in my mind and think, I did that wrong - I should've opened the door more slowly.
I'm not the kind of actor that would know what my character had for breakfast last Tuesday.
Acting with creatures that aren't there is kind like acting with an actor who refuses to come out of his trailer. You still have to go on and do the scene.
I love doing my own stunts but it's hard.