(WSLS 10) - Researchers say 'sleeping on it' to help you make better decisions doesn't work.
Experts at Harvard University found the extra time does not help you with your decision.
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They say it could make your decision more difficult by providing more time for doubt or confusion to weigh in.
Previous research has shown that your first impression is usually the best one.
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The say 'sleeping on it' can help people feel more positive about a decision, but not more confident about it.