Well I meant that he was an entertaining speaker, and kept me interested. The only thing that stands out in my mind that I hadn't really distilled out before was the slide about the half dozen things people will pay for, and how your freemium model has to work around one of those things. But then again, I haven't spent much time thinking about Freemium, so I suppose this wasn't exactly mind-blowing for those that have.
The format doesn't really allow anyone time to go very deep on a topic, so I wasn't expecting anything too rigorous... although Peter Norvig came kind of close last year with his word segmentation problem.
Really? I'd be curious to hear what you got out of his talk. I thought most of the discussion of Freemium business models was pretty rudimentary.