Mathematician Jordan Ellenberg teaches at the University of Wisconsin\u2013Madison and has written for The New York Times, The Washington Post, The Boston Globe, Slate and Wired. His latest book is \u201cHow Not to Be Wrong: The Power of Mathematical Thinking\u201d and he was here to speak at Town Hall Seattle. Jordan Ellenberg talks about ideal airport arrival time, the joy of uncertainty and how better to argue with your spouse.