Kahneman never grapples philosophically with the nature of rationality. He does, however, supply a fascinating account of what might be taken to be its goal: happiness. What does it mean to be happy? When Kahneman first took up this question, in the mid 1990s, most happiness research relied on asking people how satisfied they were …

People who fracture their time putting out fires seem more productive, or at least more responsive, than the people who block out time to think. It’s harder to notice someone not being frantic. Thinkers don’t fare well in environments that reward activity more than accomplishment. Productivity and negative space — The Endeavour Source: johndcook.com

Coleridge demurred only partly because he was afraid of the enormous outlay of energy it takes to shepherd a young man to intellectual awareness (although that fear alone is usually what stops would-be preceptors in their tracks); the rest of it was the result of his up-close estimation of Charles: underneath the languid ‘Romantic’ pose …