Touring is tough. You're almost in a haze because you don't really know where you are half the time: You're in a hotel room one moment and the next thing you know you're onstage performing for 60 000 people then you're back on an airplane. It's very hectic and I couldn't do it without my family.
I think that concrete poetry seems to have as far as I can see come to a kind of a dead end. It doesn't seem to be going any further than it went in its high period of about five or six years ago.