Old sins always come back, they say. One of them caught me now. My own course. Today started the new quarter for me with a new course: decision analysis 1, a course that I visited myself last year. At least from time to time. I remember the laborations were pretty cool, because I worked with Basti. But the lessons I can hardly remember. I think, I remember slides I did not really understand, but the satisfaction always followed during the laborations when a given problem brought sense to theories. But now I have to hold those lessons by myself. Hardly content to tell. As far as I remember, the first 10 minutes in the last year courses (not only decision analysis) were necessary for getting a projector working with a laptop. Because I am annoyed by wasting time with computer problems, I am using the whiteboard since the first lecture. The students have to suffer from my handwriting, but at least they only get what's necessary - I think. So today started a power-course with 3 student