Study finds 20-minute naps boost problem-solving insights, with 71% of nappers experiencing breakthroughs.

A study published in PLOS Biology suggests that a 20-minute nap can increase the chances of having a sudden "eureka" moment for problem-solving. Participants who reached a deeper phase of sleep during their nap were more likely to experience sudden insights, with 71% of those napping having a breakthrough moment. The research indicates that short naps may enhance cognitive function and facilitate problem-solving.