“I think the effects of just being positive are overstated,” Dr. Watson said, though he agreed there is some benefit to being positive and agreeable.
“Psychologically healthy people have a quicker recovery time,” he added. “They are able to tell themselves, ‘This is not that big of a deal.’ They find ways to bring themselves back into that equilibrium.”
"But for the most impact, those looking to boost their longevity should focus on one simple thing: Being conscientious, Dr. Watson said.
"Being organized, disciplined, and focused on taking care of yourself offers more concrete habits to live a longer life, he added.
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