My 84-year-old mother-in-law has a vibrant social life. Her 'secrets' to staying fulfilled are surprisingly simple.

I've learned a lot about feeling young and making connections from my mother-in-law.

Mar Yvette

• My 84-year-old mother-in-law has a rich social life that keeps her feeling young.
• She focuses on helping others and tries to lead her life with honor and compassion.
• She thrives by keeping an open mind, making younger friends, and always learning new things.

For as long as I've known her, my mother-in-law Elizabeth has reminded me of Auntie Mame, that wonderfully...