I became very interested in both poker and machine learning when I happened to be present for the opening of this event: https://www.cmu.edu/news/stories/archives/2017/january/AI-be...
Reasoning through imperfect information scenarios, and developing emotional resilience when unlikely negative outcomes occur, are two of the skills I cherish the most. I think poker is brilliantly analogous to both prediction markets and leading/lagging social trends and emotions that surround them.