Chess champion Jennifer Shahade tells us how we can borrow from the best chess players’ decision-tree approach to avoid considering every possible option and instead “think sideways” to consider the best choices on the board.

Northwestern University just launched the Litowitz Center for Enlightened Disagreement, a real-world institution devoted to “research-backed approaches to cultivating open-mindedness, identifying one’s own cognitive biases, working collaboratively with others despite disagreement and more.”

How is AI reshaping human reasoning? What is cognitive surrender, and how do we avoid its negative impact? What is system three thinking, and how can we get the most out of it? Artificial intelligence researchers Gideon Nave and Steven D. Shaw have some answers, some questions, and some suggestions.

If you want to overthrow a dictator, resist an authoritarian regime, or create a movement that can change the national status quo, you don’t need half the country to join, you only need 3.5 percent of the population – but there are some caveats, and Erica Chenoweth, whose research led to the discovery of the 3.5 Percent Rule, explains them to us in this episode.