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People who are cognitively busy are also more likely to make selfish choices, use sexist language, and make superficial judgments in social situations.
Too much concern about how well one is doing in a task sometimes disrupts performance by loading short-term memory with pointless anxious thoughts.
self-control requires attention and effort.
if you have had to force yourself to do something, you are less willing or less able to exert self-control when the next challenge comes around. The phenomenon has been named ego depletion.
many people are overconfident, prone to place too much faith in their intuitions. They apparently find cognitive effort at least mildly unpleasant and avoid it as much as possible.
Intelligence is not only the ability to reason; it is also the ability to find relevant material in memory and to deploy attention when needed.
Money-primed people are also more selfish: they were much less willing to spend time helping
the idea of money primes individualism: a reluctance to be involved with others, to depend on others, or to accept demands from others.
if your message is to be printed, use high-quality paper to maximize the contrast between characters and their background. If you use color, you are more likely to be believed if your text is printed in bright blue or red than in middling shades of green, yellow, or pale blue.