 I do it on screen and in my mind, but you're constantly kind of evolving storylines, tweaking them, trying to make them fit together in a more seamless way. So, yeah, I mean, it does take a lot of planning and a lot of thinking, and actually, ironically, if you do... It's like anything, isn't it, in life? If you do your homework and you put in the preparation, the actual performance of it, the writing bit, tends to be the bit that flows...