It isn’t being a night owl that’s a problem. I think being a night owl who’s trying to live in a morning lark’s world is a conflict between one’s internal clock and their social clock.

Couldn’t find a link to the study in the article.

“It isn’t being a night owl that’s a problem,” Knutson said. “I think being a night owl who’s trying to live in a morning lark’s world is a conflict between one’s internal clock and their social clock.”

Yeah, they should compare wealthy night owls who don’t have to work and get enough sleep and have a healthy lifestyle to morning people. See how that goes.

And living long increases risk of cancer.