My dad is 75. He told me our annual family trips make him feel like he still has a future.

The author travels with her parents and her family. Courtesy of the author

My 75-year-old dad told me he'll feel like he's closer to dying if our annual family vacations stop. He's not ready for that. Neither am I.

It stopped me in my tracks and frankly scared me a little . While I know my parents are aging, I haven't begun thinking about life without them, and I found myself spending the rest of the vacation looking through this new lens.

For the last 12 years, my husband, my parents, my son, and I have traveled all over the world on an annual multigenerational trip . And while the sights have been spectacular, what struck me most on this last vacation is just how much each of us has grown to value these trips.

I'm in the middle between my parents and my son

The dynamic has certainly evolved. My son was 9 when we started, is now 21, and brings his girlfriend along.…