What criteria should be used to evaluate decisions? This is probably one of the most consequential and counterintuitive points raised by Daniel Kahneman in his excellent Thinking, Fast and Slow . We are basically faced with a choice of judging decisions based on the outcomes they produce, or alternatively, we can evaluate the process that leads to a decision in the first place. For a decision to be appropriately evaluated, the focus has to be on the process. Did I collect enough information before making a decision? Did the decision-making process guard against my biases? By paying attention to these and related questions, we can be more confident that the choices we made were correct, even if they do not work out. On the other hand, judging decisions based on their outcomes is highly problematic because it makes us prone to hindsight bias - after the fact, we are lead to believe that the decision had easily predictable consequences, when in fact the opposite of that is tr...
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