My mother-in-law is a 'SuperAger' and has the memory of someone much younger. She says 3 things have kept her sharp at 104.

Tech Insider : Business, Sports
kathryn macdonnel with her superager mother in law
The author (right) chatted with her 104-year-old mother-in-law.

Courtesy of Peter Ford

A trip to Morocco with my mother-in-law made us closer than ever. We talk like we're friends.

Tech Insider : Travel, Business
The author with her mother-in-law smiling in Morocco with a camel behind them.
The author felt closer to her mother-in-law after a trip to Morocco.

Courtesy of Julia Reynolds

My mother-in-law and I went on our first trip together. We needed it more than we realized.

Tech Insider : Travel
Image of Terri Peters and her mother-in-law smiling at the camera. Terri is on the left and is wearing a flannel and glasses, and her mother-in-law is wearing a black T-shirt with flowers on it.
The author and her mother-in-law enjoyed Dolly's Stampede dinner show while on vacation together in Branson.

Courtesy of Terri Peters

When I had children, my mother-in-law refused to be called 'Grandma,' which confused me. 30 years later, I finally understand.

Tech Insider
an older womans hands holding a new born baby
The author, not pictured, couldn't understand her aging mother-in-law.

Jordi Mora Igual/Getty Images

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