Explore a comprehensive guide to managing risk for decision makers in this 48-minute conference talk from CircleCityCon 2017. Delve into topics such as impostor syndrome, the nature of risk, and how risk perception changes based on the observer. Learn valuable tips for justifying decisions and discover Joel's 5 principles for effective risk management. Examine real-world examples of significant failures and successes in decision-making, including the Space Shuttle Columbia disaster. Gain insights on proactively reducing risks, recognizing opportunities, and maintaining a positive attitude when faced with challenging decisions. Understand the importance of the "disagree but commit" philosophy and how to make good decisions even in high-pressure situations.