In recent years, more and more of my time has become absorbed by administrative work for the research council of ETH-Z of which I am presently the president.
I was very limited in what I could do with flying saucers, because they're just a metal disc. I had to try and put character in as if they were intelligently guided.
Once you have the pattern of life of this person, the choreography, so to speak, you have the canvas that you present eight times a week, not without feeling underneath it, but it's not as churning as the discovery process was.