We need to emphasize an important truth
Page 89 keyword mood We need to emphasize an important truth. You are not the same person all the time. As your mood varies - sometimes you are of course aware of - some features of your cognitive machinery very with it and which you may not be aware of. If you are showing a complex judgment problem your mood in the moment may influence your approach the problem the conclusions you reach, even when you believe that your mood is no such influence and even when you can confidently justify the answer you found. In short you are noisy.
— from True North (Ethics, Integrity, Truth, Values)