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Welcome back! Would you "rough it in the woods" to find clarity? That's what one millennial did when she went to a weekend sleepaway camp. The women she met there completely changed her perspective on aging.

On the agenda: • These twins' lives were identical until one got colon cancer at 21. • The best skincare routine and products for men, according to two dermatologists. • Gen Zers are leaving the white-collar world to work for billionaires. • A neuroscientist is training to become a super-ager with six daily habits.

But first: You don't have to fly this holiday season. There's another way.

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