In July 2015, I gave a small talk about complexity at up.front. It was a great experience and the people there were excellent. Here are the slides from my presentation about complexity
https://speakerdeck.com/gisasola/dealing-with-complexity
I had yesterday the opportunity to present a game at the meetup Agile Game Lab Berlin. I have been searching that game for years and once I found it, I wanted to try it. the game is called: Movers and Shapers.