There's something about the rhythm of walking, how, after about an hour and a half, the mind and body can't help getting in sync.
BjorkIn 2008, I was more just thinking about using the touchscreen for writing the songs. From there I started thinking about how I visualised music.
BjorkIt's a sign that you have a good work relationship if you don't have to analyze. That's usually a good sign within creative work.
Bjork