This episode explores decision-making under uncertainty, highlighting the interplay of luck, skill, and decision quality in investment and beyond. Annie Duke introduces the core concept of "Thinking in Bets," emphasizing the need to separate outcome quality from decision quality due to the significant influence of luck and incomplete information. Against the backdrop of uncertainty, Howard Marks stresses the importance of viewing decisions as bets, requiring an understanding of probabilities and potential outcomes. More significantly, the discussion pivots to strategies for improving decision quality, such as embracing intellectual humility, seeking diverse perspectives, and acknowledging the limits of one's knowledge. For instance, the speakers discuss the importance of recognizing the role of luck in success, as well as the dangers of overconfidence and "thesis creep." As the conversation evolves, Annie and Howard advocate for quantifying subjective judgments to identify gaps in understanding and improve decision-making processes, while acknowledging the inherent imprecision of such quantification. Ultimately, this means that effective decision-making involves embracing uncertainty, acknowledging the role of luck, and continuously seeking to improve the quality of one's judgments through rigorous analysis and diverse perspectives.